wright-concept

Wright tests its 2-megawatt electric engines for passenger planes

Just like the automotive industry, aerospace has its sights set on going electric — but flying with battery-powered engines is a tougher proposition than rolling. Wright is among the startups looking to change the math and make electrified flight possible at scales beyond small aircraft — and its 2-megawatt engine could power the first generation of large-scale electric passenger planes.

Electric cars have proven to be a huge success, but they have an advantage over planes in that they don’t need to produce enough lift to keep their own mass in the air. Electric planes have been held back by this fundamental conundrum, that the weight of the batteries needed to fly any distance with passengers aboard means the plane is too heavy to fly in the first place.

In order to escape this conundrum, the main thing to improve is efficiency: how much thrust can be produced per watt of power. Since reducing the mass of batteries is a long, slow process, it’s better to innovate in other ways: materials, airframe and of course the engine, which in traditional jets is a huge, immensely heavy and complex internal combustion one.

Electric engines are generally lighter, simpler and more reliable than fuel-powered ones, but in order to achieve flight you need to reach a certain level of efficiency. After all, if a jet burned a thousand gallons of fuel per second, the plane couldn’t hold the amount needed to take off. So it falls to companies like Wright and H3x to build electric engines that can produce more thrust from the same amount of stored energy.

While H3x is focused on small aircraft that will probably be taking flight sooner, Wright founder Jeff Engler explained that if you want to take on aerospace’s carbon footprint, you really have to start looking at commercial passenger jets — and Wright is planning to make one. Fortunately, despite the company’s name, they don’t need to build it entirely from scratch.

“We’re not reinventing the concept of the wing, or the fuselage, or anything like that. What changes is what propels the aircraft forward,” said Engler. He likened it to electric vehicles in that much of the car doesn’t change when you go electric, mainly the parts that have operated the same way in principle for a century. All the same, integrating a new propulsion system into a plane isn’t trivial.

Wright’s engine is a 2-megawatt motor that produces the equivalent of 2,700 horsepower, at an efficiency of around 10 kilowatts per kilogram. “It’s the most powerful motor designed for the electric aerospace industry by a factor of 2, and it’s substantially lighter than anything out there,” said Engler.

The lightness comes from a ground-up redesign using a permanent magnet approach with “an aggressive thermal strategy,” he explained. A higher voltage than is normally employed for aerospace purposes and an insulation system to match enable an engine that hits the power and efficiency levels required to put a large plane in flight.

Image Credits: Wright

Wright is making sure its engines can be used by retrofitted aircraft, but it’s also working on a plane of its own with established airframe makers. This first craft would be a hybrid electric, combining the lightweight, efficient propulsion stack with the range of a liquid fuel engine. Relying on hydrogen complicates things but it makes for a much faster transition to electric flight and a huge reduction in emissions and fuel use.

Several of Wright’s motors would be attached to each wing of the proposed aircraft, providing at least two benefits. First, redundancy. Planes with two huge engines are designed to be capable of flying even if one fails. If you have six or eight engines, one failing isn’t nearly so catastrophic, and as a consequence the plane doesn’t need to carry twice as much engine as you need. Second is the stability and noise reduction that comes from having multiple engines that can be adjusted individually or in concert to reduce vibration and counteract turbulence.

Right now the motor is in lab testing at sea level, and once it passes those tests (some time next year is the plan) it will be run in an altitude simulation chamber and then up at 40,000 feet for real. This is a long-term project, but an entire industry doesn’t change overnight.

Engler was emphatic about the enthusiasm and support the company has received from the likes of NASA and the military, both of which have provided considerable cash, material and expertise. When I brought up the idea that the company’s engine might end up in a new bombing drone, he said he was sensitive to that possibility, but that what he’s seen (and is aiming for) is much more in line with the defense department’s endless cargo and personnel flights. The military is a huge polluter, it turns out, and they want to change that — and cut down on how much money they spend on fuel every year as well.

“Think of how things changed when we went from propellers to jets,” said Engler. “It redefined how an airplane operates. This new propulsion tech allows for reshaping the entire industry.”

Women’s health tech brand, Elvie, tops up Series C to $97M

Elvie, the women’s health tech pioneer behind a connected breast pump and smart pelvic floor exerciser, has topped up a Series C which it announced earlier this summer (July) — adding a further £12.7 million to bring the total raised to £70 million ( million).

The 2013-founded, U.K.-based startup previously raised a million Series B in 2019, and a million Series A in 2017 — when femtech startups were a lot rarer than they are now. Products designed for (and often by) women have gained a lot of momentum over this period as female-led startups have blazed a trail and shown there’s a sizeable market for femtech — leading investors to slow clock on to the opportunity too.

Analysts now project the femtech industry will become a $50 billion market by 2025.

Elvie says the Series C extension includes funds sponsored by the co-founders of Blume Equity — a PE firm that focuses on the food and health sectors — plus further capital from existing investors IPGL, Hiro Capital and Westerly Winds.

In July, when it announced the earlier ($80 million) tranche of the raise, Elvie said the Series C was led by BGF and BlackRock alongside existing investors including Octopus Ventures.

The Series C will be used to drive more growth through geographical expansion (including entering new markets) and diversifying its product portfolio to target other “key stages” in women’s lives, it said.

That means it’ll be splashing out on R&D to support product development — connected hardware that blends physical gadgetry with software still looks to be a strong focus — and also on strengthening its ops and infrastructure to prep for further scale.

Elvie sells four products at this stage: Its connected Kegel trainer, and a wearable breast pump (plus two non-electric pumps).

Where the company goes next in terms of product will be an interesting one to watch.

Commenting in a statement, Tania Boler, CEO and founder, said: “Elvie is ready for the next phase of our growth. We have already revolutionized the categories we operate in, but we know that there is vast untapped potential to create better technology products and services for women in new areas.”

She added that Elvie’s goal is to create “the go-to destination for women’s health at all life stages” — selling “sophisticated, accurate and personalised solutions” to its target female consumer.

Elvie doesn’t break out product sales but it told us its pump business has doubled in the U.S. over the last 12 months — adding that they are the highest single breast pump SKU revenue driver on Amazon in the U.S.

The company also touts “strong” growth for its European business — at 139% YoY. While, in the U.K. market, it says it’s seen a further +31% growth YoY over the last 12 months.

2021.9.0: More energy, USB discovery, template ❤️

Last release we introduced Home Energy management, and we are so happy with all the reactions and response we have received ❤️!
In this version we have added some much requested features to make it even more useful, also a lot more integrations now have support for it ⚡️.

Personally I also really like the new long term statistics and statistics card introduced last release, and I’m really happy that in this release we will be able to use it for a lot more sensors.

Enjoy another great release! Be sure to tune into the 2021.9 Release Party on YouTube later today (9:00 PM CET) to learn more about this release!

Home Energy Management updates

Last release, we introduced the new Home Energy management features
into Home Assistant and we are happy to see you like it!

We have seen quite a few people sharing their Energy dashboards on socials like
Facebook and Twitter, which is really awesome.
Share a screenshot of your dashboard and your story too!

In this release, the story continues! Here is what we have in store for you:

View energy usage over a period of time

The first iteration of the Energy Dashboard showed a single day at the time.
Great! But what if you want to see how you did this week? Or month? Heck, a
year even?!

Well, now you can! In the top right of the dashboard, you can now select the
grouping period you want to see: Day, Week, Month or Year.

Screenshot of the new Energy Dashboard period selection
Screenshot of the new Energy Dashboard period selection.

The arrow buttons allow you to browse through those periods. For example, when
selecting a period of a month to display, the arrow buttons will take
you a whole month back/forward in the view.

Keeping track of your gas usage

In some countries, homes are connected to gas. The gas is being used to heat
water, cook and for heating the house. If you have a home that is connected to
gas, we have some great news for you!

Maybe you noticed it already in the previous screenshot, as of this release,
we have added support for monitoring your gas usage.

Screenshot of the new Energy Dashboard monitoring gas usage
Screenshot of the new Energy Dashboard monitoring gas usage.

In certain countries, the gas meters have a standardized way of reading
out the gas usage locally or provide this information via the electricity
meter. For example, in the Netherlands, Belgium and Luxembourg you could
use the SlimmeLezer
to obtain your gas usage.

Support for home batteries

Having solar panels is a great way to generate electricity to power your home.
However, where do you store energy generated by your solar panels that you
don’t need right now?

Well, for many, the solution resides in a, high capacity, home battery to store
electricity for use when the sun can’t provide it (e.g., during the night).

Numerous have requested this feature, and therefore we now have added support
for home batteries to the Home Assistant energy management.

Animation of a home battery as part of the energy distribution
Animation of a home battery as part of the energy distribution.

Added support for many more integrations

When releasing a feature such as the Home Energy management, we understand you
want to use and play with it right away. And while we had prepared and updated
a lot of integrations to be ready when we first launched, there were still
many in need of an update.

As a result, we have been flooded by requests to add support to virtually all
integrations that didn’t had it yet… 🙂 Many of those requests have been
fulfilled in this release.

For example, the Kostal Plenticore Solar Inverter,
PVOutput, Fronius,
SolaX Power, Growatt,
Solar-Log, YouLess,
Emoncms, Modbus,
and many more have added support for all the energy goodness.

If you are a custom integration developer who wants to add support, be sure to
check out our developer blog
to catch up with the latest changes.

Long term statistics unlocked for all sensors

In the previous release, we introduced long term statistics
for sensors, including a beautiful Lovelace card that goes with it. However,
in the previous release we had limited this feature to temperature,
humidity, power and energy related sensors.

As of this release, we unleashed the long term statistics for all sensors!

Screenshot of a statistics graph showing the luminosity in the garden versus the front of my house
Screenshot of a statistics graph showing the luminosity in the garden versus the front of my house.

Long term statistics applies to all integrations that indicate their sensors
support those. Luckily a lot have already done so.

USB Discovery

Thanks to @bdraco, Home Assistant can now discover USB devices and the
integrations that work with that device. This makes setting up
things like Z-Wave or Zigbee with Home Assistant an actual breeze now!

For example, if you plug in your new Nortek HubZ USB stick into the
machine running Home Assistant, it will discover and notify you about it.

Screenshot of a discovered USB device compatible with Z-Wave JS
Screenshot of a discovered USB device compatible with Z-Wave JS.

Now it is just a single click on the “Configure” button to set up the Z-Wave JS
integration and done! Super nice!

Support for USB discovery has currently been added to the
Z-Wave JS and ZHA integrations.

Z-Wave JS Updates

If you are a Z-Wave siren/doorbell owner, you probably know how frustrating it
was to wait for Home Assistant to add entity support for the Sound Switch CC
(Command Class). This is caused by the blazing fast speed the upstream Z-Wave JS
project is moving forward at; Often much faster than Home Assistant is able
to keep up with.

It also might be that Home Assistant cannot (or is likely not to) support the
specific command class you care about; Nevertheless, that shouldn’t stop you
from being able to create automations for those devices!

In this release, we have introduced the new zwave_js.value_updated automation
trigger type which will allow you to trigger an automation off of any
Command Class value that Z-Wave JS supports!

In order to leverage this trigger type in the UI, you will have to
use device automations,
but if you are writing your automations in YAML, you can
use the trigger directly.

That’s not all for Z-Wave JS integration, we have more to share!

  • Tired of your child flipping that switch that’s fully automated? Use the new
    select entity for the Protection Command Class to disable local access.
  • Don’t want to specify the tone and volume every time you activate your siren?
    Now you have access to the default volume via a number entity and the
    default tone via a select entity.
  • We’ve made zwave_js.* services more flexible: They now support area IDs
    and group entities as inputs!
  • We’ve made basic CC values directly controllable by moving them from using
    sensor entities to become number entities instead.

New template entities: Number and Select

Yes! We have new platforms you can utilize using the template integration!

Thanks to @raman325 you can now template your own select and number
entities! This unlocks quite the potential for creating some advanced
user interfaces 🙂

As an example says more than a thousand words, here are two examples that both
are based on a WLED LED strip. It can be used to extract features from
the WLED strip into their own entities.

# Example number entity that represents the effect speed on a WLED LED strip
# between 0 and 100%, translating it from an 0 to 255 scale.
template:
  number:
    - name: "Example number: WLED effect speed"
      state: "{{ (( state_attr('light.wled', 'Speed') / 255) * 100) | round }}"
      min: 0
      max: 100
      step: "{{ 1 }}"
      set_value:
        service: wled.effect
        target:
          entity_id: light.wled
        data:
          speed: "{{ (255 / 100) * value }}"
# Example select entity that extracts effects from a light.
# When you change the selected option, the effect of the light changes.
template:
  select:
    - name: "Example select: WLED effect"
      state: "{{ state_attr('light.wled', 'effect') }}"
      options: "{{ state_attr('light.wled', 'effect_list') }}"
      select_option:
        service: light.turn_on
        target:
          entity_id: light.wled
        data:
          effect: "{{ option }}"

Oh! And they can also be used with the new trigger templates! Check out
the documentation for all options available.

New template functions for areas

Two new template functions have been added, making working with areas
in YAML (when using templating) a little bit easier.

  • area_id("value") returns the area ID for a given value. The value can be
    a device ID, entity ID, or area name. This function can also be used as a filter.

    example: "{{ area_id('light.living_room_tv') }}"
    example: "{{ area_id('Garden Shed') }}"
    example: "{{ trigger.entity_id | area_id }}"
    
  • area_name("value") returns the area name for a given value. The value can
    be a device ID, entity ID, or area ID. This function can also be used as a filter.

    service: notify.frenck
    data:
      title: "Motion detected!"
      message: >-
        Motion has been detected in the {{ area_name(trigger.entity_id) }} area.
    

Thanks @raman325!

Other noteworthy changes

There is much more juice in this release; here are some of the other
noteworthy changes this release:

  • @balloob added a lot more validations to the energy configuration UI
    and added more warning/error messages. @ludeeus made them look good by
    adding a beautiful new styling for these kind of messages.
  • Home Assistant offline and missed generating its energy/long statistics?
    Not anymore! Home Assistant will now catch up on start, thanks @emontnemery!
  • Thanks to @bdraco, camera images can now be scaled to a resolution that
    fits the device/screen you are looking at; Additionally, they only update
    when visible. This makes cameras usable in any bandwidth situation.
  • The Shelly integration now supports transitions for lights! Thanks @bieniu!
  • Yeelight now supports local push (instead of polling), awesome @starkillerOG!
  • @emontnemery upgraded DSMR to support Swedish smart energy meters! Nice!
  • For Yamaha MusicCast, @micha91 has unlocked the Media Browser features!
  • The Rainforest Eagle will now provide pricing data if that is available,
    thanks @balloob!
  • @giannello added the ability to ask your Google Home where your vacuum
    cleaner is 🙂
  • If you use the shopping list feature of Home Assistant, you can now remove
    all completed items at once using a service call. Thanks, @GrumpyMeow!
  • @bdraco Added a new advanced feature for HomeKit, allowing to forward device
    events to HomeKit, unlocking the ability to trigger HomeKit automations or
    scenes.
  • Thanks to @ludeeus, we can now use different brand images in the UI when
    it is in dark mode.
  • If you have a Sonos speaker, you can now modify the bass & treble level
    using a service call, thanks @Tigger2014!
  • Utility Meter cycles are now super flexible with the new cron patterns
    option, nice @dgomes!
  • Bond now provides new services to start/stop increasing/decreasing the
    brightness of a light. Thanks @bdraco!

New Integrations

We welcome the following new integrations this release:

Integrations now available to set up from the UI

The following integrations are now available via the Home Assistant UI:

Release 2021.9.1 – September 2

  • Bump pyuptimerobot to 21.9.0 (@ludeeus – #55546) (uptimerobot docs)
  • xiaomi_miio: bump python-miio dependency (@rytilahti – #55549) (xiaomi_miio docs)
  • Pick right coordinator (@Adminiuga – #55555) (zha docs)
  • Correct duplicate address. (@janiversen#55578) (modbus docs)
  • Downgrade sqlite-libs on docker image (@pvizeli#55591)

Release 2021.9.2 – September 3

  • Ignore missing devices when in ssdp unsee (@bdraco – #55553) (ssdp docs)
  • Disable observer for USB on containers (@pvizeli – #55570) (usb docs)
  • Fix CONFIG_SCHEMA validation in Speedtest.net (@mib1185 – #55612) (speedtestdotnet docs)
  • Narrow zwave_js USB discovery (@bdraco – #55613) (zwave_js docs)
  • Fix template sensor availability (@balloob – #55635) (template docs)
  • Better handle invalid trigger config (@balloob – #55637) (hue docs) (device_automation docs)
  • Guard for unexpected exceptions in device automation (@balloob – #55639) (device_automation docs)
  • Fix Starline sensor state AttributeError (@Anonym-tsk – #55654) (starline docs)
  • Fix hdmi_cec switches (@ludeeus – #55666) (hdmi_cec docs)
  • Guard for doRollover failing (@balloob#55669)

Release 2021.9.3 – September 4

  • better detect legacy eagly devices (@balloob – #55706) (rainforest_eagle docs)
  • Handle negative numbers in sensor long term statistics (@emontnemery – #55708) (sensor docs)
  • Handle Fritz InternalError (@chemelli74 – #55711) (fritz docs)
  • Fix LIFX firmware version information (@amelchio – #55713) (lifx docs)
  • Fix SamsungTV sendkey when not connected (@chemelli74#55723) (samsungtv docs)

Release 2021.9.4 – September 6

  • Fix switch name attribute for thinkingcleaner (@Joshi425 – #55730) (thinkingcleaner docs)
  • Fix logbook entity_matches_only query mode (@tathamoddie – #55761) (logbook docs)
  • Allow same IP if ports are different on modbus (@janiversen – #55766) (modbus docs)
  • Allow same address different register types in modbus (@janiversen – #55767) (modbus docs)
  • Fix xiaomi miio Air Quality Monitor initialization (@bieniu – #55773) (xiaomi_miio docs)
  • Fix incomfort min/max temperatures (@zxdavb – #55806) (incomfort docs)
  • Upgrade pymazda to 0.2.1 (@bdr99 – #55820) (mazda docs)
  • Bump zwave-js-server-python to 0.30.0 (@MartinHjelmare – #55831) (zwave_js docs)
  • Fix a lazy preset mode update for Xiaomi Miio fans (@bieniu – #55837) (xiaomi_miio docs)
  • Fix typo in in rfxtrx Barometer sensor (@mrwhite31 – #55839) (rfxtrx docs)
  • Surepetcare, bug fix (@Danielhiversen – #55842) (surepetcare docs)
  • Fix target humidity step for Xiaomi MJJSQ humidifiers (@bieniu – #55858) (xiaomi_miio docs)
  • Fix exception during rediscovery of ignored zha config entries (@bdraco – #55859) (zha docs)
  • Integration Sensor unit of measurement overwrite (@dgomes#55869) (integration docs)

Release 2021.9.5 – September 8

  • Try to avoid rate limiting in honeywell (@rdfurman – #55304) (honeywell docs)
  • Edit unit of measurement for gas/electricity supplier prices (@pascalwinters – #55771) (dsmr_reader docs)
  • Integration Sensor Initial State (@dgomes – #55875) (integration docs)
  • Fix available property for Xiaomi Miio fan platform (@bieniu – #55889) (xiaomi_miio docs)
  • Allow multiple template.select platform entries (@raman325 – #55908) (template docs)
  • Bump aioswitcher to 2.0.5 (@thecode – #55934) (switcher_kis docs)
  • Do not let one bad statistic spoil the bunch (@emontnemery – #55942) (recorder docs)
  • Do not allow inf or nan sensor states in statistics (@emontnemery – #55943) (sensor docs)
  • Fix handling of imperial units in long term statistics (@emontnemery – #55959) (recorder docs) (sensor docs)
  • Fix gas validation (@balloob – #55886) (energy docs)
  • Add support for state class measurement to energy cost sensor (@emontnemery – #55962) (energy docs)
  • Add significant change support to AQI type sensors (@emontnemery#55833) (light docs) (google_assistant docs) (sensor docs)

Release 2021.9.6 – September 11

  • Correct confusing log message in sensor statistics (@emontnemery – #56016) (sensor docs)
  • Suppress last_reset deprecation warning for energy cost sensor (@emontnemery – #56037) (sensor docs)
  • Fix UDP message handling by upgrading aiomusiccast to 0.9.2 (@micha91 – #56041) (yamaha_musiccast docs)
  • Bump amcrest version to 1.8.1 (@flacjacket – #56058) (amcrest docs)
  • Fix singleton not working with falsey values (@balloob – #56072)
  • Bump pymyq to 3.1.4 (@ehendrix23#56089) (myq docs)

Release 2021.9.7 – September 18

  • Support incoming SMS messages via polling (@ocalvo – #54237) (sms docs)
  • Fix generic thermostat switch state initialization (@brianegge – #56073) (generic_thermostat docs)
  • Bump growattServer to 1.1.0 (@muppet3000 – #56084) (growatt_server docs)
  • Ensure rainmachine device name is a string (@bdraco – #56121) (rainmachine docs)
  • Bump pykodi to 0.2.6 (@mxilievski – #56148) (kodi docs)
  • Bump plexapi to 4.7.1 (@jjlawren – #56163) (plex docs)
  • Update docker base image to 2021.09.0 (@ludeeus – #56191)
  • Fix HomeKit requests with hvac mode and temperature in the same call (@bdraco – #56239) (homekit docs)
  • Bump pyopenuv to 2.2.1 (@bachya – #56270) (openuv docs)
  • Bump pychromecast to 9.2.1 (@emontnemery – #56296) (cast docs)
  • Avoid sending Standby when already off (@elupus – #56306) (philips_js docs)
  • Bump aioswitcher to 2.0.6 (@thecode – #56358) (switcher_kis docs)
  • Fix yeelight nightlight mode (@bdraco – #56363) (yeelight docs)
  • Fetch the data a second time when -9999 error occurs in Xiaomi Miio integration (@bieniu#56288) (xiaomi_miio docs)

If you need help…

…don’t hesitate to use our very active forums or join us for a little chat.

Experiencing issues introduced by this release? Please report them in our issue tracker. Make sure to fill in all fields of the issue template.

VanMoof raises $128 million to become the world’s leading e-bike brand

Amsterdam-based startup VanMoof has raised a $128 million Series C funding round. The company designs and sells electric bikes that are quite popular in some markets. It now wants to become the world’s leading e-bike brand by iterating at a faster pace.

Asia-based private equity firm Hillhouse Investment is leading the round, with Gillian Tans, the former CEO of Booking.com, also participating. Some existing investors also put some more money on the table, such as Norwest Venture Partners, Felix Capital, Balderton Capital and TriplePoint Capital.

Today’s Series C represents a big jump compared to the company’s Series B. Last year, VanMoof raised a million Series B. Overall, if you add it all up, the startup has raised $182 million in total.

If you’re not familiar with VanMoof’s e-bikes, TechCrunch reviewed both the most recent S3 and X3 models. On paper, they are identical. The VanMoof X3 features a smaller frame and smaller wheels.

What makes VanMoof different from your average e-bike manufacturer is that the company tries to control everything from the supply chain to the customer experience. VanMoof e-bikes are premium e-bikes that are primarily designed for city rides. The most recent models currently cost $2,298 or €2,198.

They feature an electric motor paired with an electronic gear shifting system. It has four gears and you don’t have to change gears yourself. All you have to do is jump on the bike and start pedaling.

Recognizable by their iconic triangular-shaped futuristic-looking frames, the S3 and X3 also come with hydraulic brakes, integrated lights and some smart features. There’s an integrated motion detector combined with an alarm, a GPS chip and cellular connectivity.

If you declare your bike stolen, the GPS and cellular chips go live and you can track your bike in the VanMoof app. The company’s bikes are now also compatible with Apple’s Find My app.

Instead of relying exclusively on off-the-shelf parts, the company works with a small set of suppliers to manufacture custom components. This way, it can cut out as many intermediaries as possible to bring costs down. It’s also a good competitive advantage.

Growing a company like VanMoof is a capital-intensive business. The company has opened retail stores and service hubs in 50 different cities around the world. While the company started in Europe, the U.S. is now the fastest growth market for VanMoof.

With today’s funding round, the startup plans to double down on its current strategy. You can expect updated bikes with refined designs and more custom parts. You can expect more stores and service hubs around the world. And you can probably expect more online sales as well.

“It will help us get 10 million people on our bikes in the next five years,” co-founder and CEO Taco Carlier said in a statement. So far, there are 150,000 people using VanMoof bikes.

Today’s investment shouldn’t come as a surprise. The coronavirus pandemic has accelerated plans to transform European cities — and prioritize bikes over cars. Last year, TechCrunch’s Natasha Lomas and I wrote a comprehensive overview of key policy developments in four major cities — Paris, Barcelona, London and Milan. VanMoof is now benefiting from these policy shifts.

luminate-render

Luminate aims to make hair loss from chemotherapy a thing of the past

Hair loss resulting from chemotherapy is one of the most recognizable side effects in all of medicine, and for many is an unwanted public announcement of their condition and treatment. Luminate Medical may have a solution in a medical wearable that prevents the chemical cocktail from tainting hair follicles, preventing the worst of the loss and perhaps relegating this highly visible condition to the past.

When Luminate CEO Aaron Hannon and his co-founder Bárbara Oliveira were asking patients and doctors about areas of cancer treatment that they could perhaps innovate in, “we were just astonished at how much hair loss dominated the conversation,” said Hannon. “So from then on out we’ve just been laser focused on making that something that doesn’t exist any more.”

When a patient is undergoing chemotherapy, the cancer-inhibiting drugs course through their entire body — anywhere the blood goes. This has a variety of side effects, like weakness and nausea, and on a longer time scale hair loss occurs as the substances affect the follicles. Luminate’s solution, developed in partnership with the National University of Ireland Galway, is to prevent the blood from reaching those cells in the first place.

Image Credits: Luminate

The device that effects this is a sort of mechanized compression garment for the head. If that sounds a bit sinister, don’t worry — it uses only soft materials to achieve the pressure; Hannon says that it isn’t uncomfortable and pressure is carefully monitored.

There’s also no risk of damage from lack of blood flow in those cells. “Compression therapy has been really well studied,” he said. “There are years of literature around how long you can apply these therapies without damaging the cells. There’s a certain amount of mechanical engineering involved in making it both comfortable and effective.”

The patient wears the cap during and after the whole chemo session. By restricting blood flow to the skin of the scalp only, it allows the drugs to flow unimpeded to wherever the tumor or cancer site is while saving the hair follicles from damage.

Tests have been done on animals, which saw strong hair retention of around 80% with no adverse effects — and while full human trials are something that will need some time and approval to set up, initial tests of the headset’s bloodflow-blocking effects on healthy patients showed that it works exactly as expected on people as well.

“We’re really excited about the efficacy of this therapy because it works with lots of hair types,” said Hannon. That’s a real consideration, since a tech that only worked with short hair, straight hair or some other subset of hairstyles would exclude far too many people.

Image Credits: Luminate / Wild Island Pictures

As for competition, although there are some new treatments that cool the scalp instead of compressing it, Hannon noted that the most money is spent by far on wigs. An average of a thousand dollars per patient who opts for a wig means there’s considerable leeway for a device in that neighborhood.

Although hair loss is considered a medical condition by many insurance companies and other methods of reimbursement, and wigs are often covered, it will take time and lots of evidence to get Luminate’s device approved for those processes. But the team is confident that at around $1,500, the device is within the means of many as long as other costs are being picked up by insurance. People do, after all, spend that much and more not just on wigs but on other hair retention products and methods. If there was a checkbox for “don’t lose hair” on the chemo forms with a $1,500 price tag, a whole lot of people would check it without a second thought.

Image Credits: Luminate

Ultimately, however, Luminate wants to be able to offer the device also to those who can’t afford the cost out of pocket, so they are progressing toward FDA approval and a U.S. launch, with Europe and others to come.

So far Luminate, just graduating from Y Combinator’s Summer 2021 batch, has been lucky enough to operate on funds provided through grants from the Irish government, which are of course non-dilutive. While more capital will almost certainly be required come time for scaling and international launch, right now the team is focused on getting the device into the hands (and onto the heads) of its first set of patients.

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Boox tablets are welcome options in the growing oversize e-reader niche

When it comes to e-paper devices, the Kindle is of course the first brand people think of, though I’ve done my best to spread the Kobo and reMarkable gospel as well. Chinese e-reader maker Boox is a relatively new entrant to the space, and its devices are experimental but useful options in the niche market of monochrome tablets. In fact, they make my new favorite small device.

A brand from parent company Onyx, Boox has a wide array of devices, some might say too wide, ranging from pocketable to medium-sized e-readers to A4-sized tablets. Its branding is not particularly memorable and slightly updated versions come out quite regularly — one device I hoped to test was actually being replaced by the time I got around to writing this article.

The unifying aspect is the OS, a modified version of Android 10 with a few special-made apps for reading and productivity. Made with Chinese consumers in mind, the services probably aren’t ones you will have heard of.

I tested several devices from Boox, the simplest being the Poke 3 e-reader, then the larger and more complex Note2, followed by the svelte Note Air and enormous Max Lumi. Most recently I have been looking at the Nova3 Color, which uses E Ink’s latest Kaleido Plus color screen.

The truth is if you didn’t turn them on you probably wouldn’t be able to tell that these devices were all from the same company. They have quite different hardware styles, though of course there’s only so much room for expression in a black tablet with a screen in shades of grey.

Little and big

Image Credits: Devin Coldewey / TechCrunch

Let’s begin with the simplest and most familiar format, the 6-inch e-reader. In this category we have the Kindle Paperwhite and Kobo Clara HD. The former is probably the best one Amazon makes, but I prefer the latter, even though its build quality is, frankly, poor.

Boox in this space has (among others) the Poke 3, not exactly the catchiest name, but it makes up for that with its form factor: pretty much the platonic ideal for a small reader like this. I liked it so much I broke it out into a separate review, but here are the basics.

The 6-inch, 300-PPI screen is of equal quality to the Kindle and Kobo, and like the Clara HD has a temperature-adjustable frontlight. The front of the device is completely flush, just the way I like it, and has just enough bezel to grip without it becoming too much or too little. The seamless design makes it pocketable and resistant to crumbs and spills (though it makes no water resistance claims). There’s a power button up top (thank you) and a single USB-C port at the bottom.

Regarding the hardware, I find it difficult to come up with any criticism at all. It could, I suppose, be lighter, but its dimensions could not be smaller than they are without adversely affecting the ergonomics; a millimeter could conceivably be shaved off the thickness but it would be barely noticeable.

The OS is a highly customized version of Android, with all the pros and cons that comes with. I have always enjoyed the simplicity of Kobo’s interface, though they seem bent on complicating it. Boox’s OS is powerful but busy, uneasy in its decisions of what options to make available and prominent to the user.

Image Credits: Devin Coldewey / TechCrunch

The reader app, NeoReader, supports tons of file formats and has a huge set of controls for changing your view, highlighting and notating books and PDFs, and so on. This is more for the larger devices than the small ones, which really only need font adjustment and other basic stuff.

If all you want to do is read e-books you already have sitting on your computer, it’s as easy as dragging them into the “Books” folder on the device’s storage. That tab is what you’ll see when you turn on the device, and it’s always easy to get to. There’s a built-in store that takes up a whole tab, though it isn’t available in the U.S. — then a file manager tab for rooting around in directories — and a tab each for your apps and settings.

The apps are another custom situation: This being a Chinese device, it comes without the usual Google-authenticated App Store, whatever it’s called these days. Instead, it has its own store with dozens of the most-used reading apps, from Pocket and GoodReader to the Kobo and Kindle apps. But these are essentially side-loaded: for instance, the Kindle app is a few months old. That’s far from a disaster, but you do need to commit to a certain amount of trust in Boox and its proxy app store in order to use the device as-is.

Of course, you can also enable Google Play services in the settings, which adds the official store into the mix. But for most people this is already far too much work. We are both spoiled and deprived in our e-reader selection in that they are generally simple and extremely straightforward to use. Someone who is not familiar with Android, using this device and a Kobo or Kindle, would probably opt for one of the latter.

Yet the possibilities are many for those who wish to take the plunge. For my part, I like the form factor of the Poke 3 so well that I will brave any OS to use it. Besides, you spend 99% of your time on these things in a book, so as long as that part works, the rest is just icing on the cake.

Image Credits: Devin Coldewey / TechCrunch

At the 6-inch scale, this all seems like way too much. But on Boox’s larger devices, the flexibility starts to make more sense. The idea with the Note 2 (now 3), Note Air and Max Lumi is to provide almost all the capabilities of an Android tablet, but with the benefits of an e-paper screen. Admittedly that makes playing racing games something of a non-starter, but it could be very attractive to the types of people for whom their reMarkable is used more than their iPad.

If you read a lot of documents, doing so on a bright tablet screen — or a dim one, for that matter — sucks. An e-paper screen is better for the task, but the best device for that, the reMarkable, is also very deliberately limited in what it can accomplish, since the whole philosophy of the company revolves around focus. So there are definitely people who want the capabilities of an Android device with the readability of an e-paper one. Or at any rate Boox thinks so.

The Note 2 and Max Lumi seem related: They’re unremarkable black tablets of impressive dimensions and, in my limited explorations of their hardware, what seemed to me excellent build quality. The Note Air, it must be said, is the opposite of unremarkable — in fact, when I saw it, I thought it was a clone of the reMarkable 2!

Image Credits: Devin Coldewey / TechCrunch

This first impression turned out to be less than generous on my part, as while the two share some significant design elements, they are in fact quite different and Boox’s facility in creating other devices has led me to give them the benefit of the doubt here. The blue and orange motif isn’t the greatest, but it does help set it apart, and all the devices (especially the Air) are thin and well designed.

All the tablets feature frontlights, and I’m happy to say that my skepticism that it could be done with such big screens was needless. It works well and like the Poke 3 the light is adjustable in both brightness and temperature (though it’s a bit fiddly).

Color e-paper still isn’t quite there

Image Credits: Devin Coldewey

The Nova3 Color has a 7.8-inch screen with the latest color e-paper tech from E Ink. I’ve always been excited for the possibilities of this side of the technology, but color e-paper screens have always suffered from poor contrast, low refresh speeds, ghosting and other shortcomings. While this latest iteration does go some way toward amending those (and a software update helped further), it is still unfortunately too much of a compromise.

The hardware is similar to the other Boox devices, solid and unassuming. The difference is all in the screen, which shows in color even when the device is off. Color e-paper works by combining the microscopic black and white beads that form images with a layer of color filters that can be changed. This one, like the others, has a frontlight and it helps a lot with making those colors pop, since without it they’re all rather muted.

There is still the issue of ghosting, though if you’re reading, say, a comic, you can easily set it to refresh every page (it takes only a fraction of a second) and the problem is gone. It’s less easy to do this with more dynamic content like a webpage, though of course navigating the web on an e-reader is already something of a novelty.

The color e-paper display still lacks saturation, if not contrast. Image Credits: Devin Coldewey

More troubling to me is the decrease in contrast and effective decrease in resolution that the color layer brings. When color content is shown, there’s a distinct screen door effect to it, not quite like ordinary LCD aliasing but still visible. And when you have greyscale content you sometimes see moire and other interference patterns in mid-tones.

Books look all right but not nearly as clear as an ordinary monochrome E Ink display; the screen door effect is always present and reduces contrast. It’s still very readable, but when cheaper devices do the job better, it’s hard to justify.

Text is less clear and high contrast on the color screen than on the monochrome one. Image Credits: Devin Coldewey

I appreciate Boox making the latest screen from E Ink available, and it may be useful to some who want a little more tablet DNA in their e-reader (at this point the two categories are not very distinct). But for most people the color does not add enough, and subtracts too much.

Does it all, or stretched too thin?

The OS is the same on all of these as far as I can tell, but on the these devices the focus shifts to interactivity rather than simply reading. Boox makes a Wacom-like pen that can be used to write on the surface of these larger tablets, and it serves its purpose fine, though with nowhere near the responsiveness or accuracy of reMarkable’s.

That said, the final result when sketching or writing was a pleasing one, though the OS takes a moment to catch up and anti-alias the marks. I thought the brush in particular had nice gradations.

One thing the Boox tablets have on others like them (that is to say, the reMarkable, the defunct Sony Digital Paper Tablet and a handful of other niche devices) is in the PDF handling. The Boox devices let you navigate and mark up PDFs with ease, and the original files are simply saved over with your doodles and notes added. Though marking up a document is easy on the reMarkable, its slightly clumsy app makes sharing and sorting them a bit of a chore. I prefer the simple approach: modify the original file (there’s always a copy somewhere) and email it directly from the device. It’s that simple!

Besides the reader and notebook, there are a handful of included apps that any tablet user might find useful. There’s a browser that’s about as functional as you’d expect — it’s Chromium-based and renders well but ghosts terribly; a voice recorder, a music player, a calendar… and of course you could download plenty more from the built-in or Google app stores. If you wanted to, you could make these quite well-rounded devices.

I’m not entirely sure just how large the market is for this kind of e-paper tablet. But I feel these devices offer something interesting and unique, even if they’re also… well, it’s hard to get around the fact that you can get an iPad for half the price of the larger Boox tablets, and then do most of the same stuff and more.

These e-paper devices have a certain draw, though, and if you plan to read and mark up long documents, it’s way better to do so on one of these than on an iPad, for a number of reasons. With Boox’s lineup in the mix there are more options than ever, and that’s definitely a good thing.

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Zeit’s early warning wearable for sleep strokes could save hours and lives

Those at risk are always vigilant for the signs of a stroke in progress, but no one can be vigilant when they’re sleeping, meaning thousands of people suffer “wake-up strokes” that are only identified hours after the fact. Zeit Medical’s brain-monitoring wearable could help raise the alarm and get people to the hospital fast enough to mitigate the stroke’s damage and potentially save lives.

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Kanye wants to sell you a $200 music gadget

Kanye (or “Ye,” as it were) is going all out in the promotion of his upcoming tenth studio album, “Donda” (named for his late-mother, Donda West). In July, there was a massive listening party at Atlanta’s Mercedes-Benz Stadium (where he also took up residence in a locker room). For an upcoming listening party in his native Chicago, meanwhile, the rapper is rebuilding his childhood home at Soldier Field.

The forthcoming LP also sees West launching a 0 music gadget called,Stem Player, under his Yeezy Tech brand. The product is designed to isolate stems — specific elements like vocals, bass, samples and drums. It can add effects and remix the song elements according to the site.

The device reportedly ships with a copy of the new record pre-loaded. A FAQ on the site helpfully adds, however, while the product is being released in conjunction with “Donda,” it can also be used for other music.

Image Credits: Kanye West

Interestingly, the device was created in tandem with Kano, a London-based startup known for a different kind of STEM product. The company creates educational devices to help children learn things like programming. In 2019, Kano struggled through layoffs, in spite of releasing a number of Disney-branded devices.

It seems the company’s found an interesting new bit of life here, and the product even goes so far as crediting Kano on the back of its silicone skin exterior with a Yeezy Tech x Kano branding on the rear.

West name-checked the device (or its predecessor) during an interview around his previous album, “Jesus Is King” in 2019. At the time, it appeared to be a collaboration with design firm Teenage Engineering. “This portable stem player that we designed with Teenage Engineering for this album and the albums before it, is to spread the gospel,” West told Zane Lowe at the time.

The product is set to ship this summer.

Supervisor update

Renaming snapshot to backup

“Snapshot” is a term that we have been using in the Supervisor since the beginning,
but it’s not very descriptive for those that do not know what it is.
Over the next few weeks, we will start using “backup”
in all our software and documentation.

The functionality of it does not change, this is just a rename to make it more understandable.

Supervised installations

Having a supervisor does not make it a supervised installation, Home Assistant Operating System also has this, the information below does not apply to Home Assistant Operating System.

While we try not to break supervised installations, we do have a few things we need to change.
These adjustments you have to manually apply to your installation. Without these adjustments you will start to see warnings in your logs, and your installation will eventually be marked as unsupported.

If you are interested to make changes required on supervised installations more maintainable, have a look at the blog on the developer site.

As an alternative to doing these adjustments, you can migrate your installation to Home Assistant Operating System.

Bullseye

Two weeks ago Debian 11 (Bullseye) was released. The upcoming version of the Supervisor will recognize that version as a supported Operating System. This means that if you are running Home Assistant Supervised, you can start upgrading that.

Support for the previous version (Debian 10 (Buster)) is now deprecated and will be removed in the first version of the Supervisor after the 4 months grace period.
This means that within the next 4 months you need to update to Debian 11.

Environment variables

There are a few environment variables that you have to add in order to make the Supervisor work properly with newer versions of the Supervisor.
These variables have to be added to the run command for the Supervisor container, on most installations this is a script called from a service file.

  • SUPERVISOR_SHARE – The path to the directory for the Supervisor data files, typically /usr/share/hassio.
  • SUPERVISOR_NAME – The name of the supervisor container, typically hassio_supervisor
  • SUPERVISOR_MACHINE – The machine you are using. For a list of machine types, have a look here

OS Agent

Recently, we created an OS Agent. OS Agent allows for better communication between the host OS and the Supervisor which will enable new features.
You can find the installation instructions for OS Agent in its GitHub repository.

If you you are interested we have also just published a blog on the developer site.

bedrock-1

Bedrock modernizes seafloor mapping with autonomous sub and cloud-based data

The push for renewable energy has brought offshore wind power to the forefront of many an energy company’s agenda, and that means taking a very close look at the ocean floor where the installations are to go. Fortunately Bedrock is here to drag that mapping process into the 21st century with its autonomous underwater vehicle and modern cloud-based data service.

The company aims to replace the standard “big ship with a big sonar” approach with a faster, smarter, more modern service, letting companies spin up regular super-accurate seafloor imagery as easily as they might spin up a few servers to host their website.

“We believe we’re the first cloud-native platform for seafloor data,” said Anthony DiMare, CEO and co-founder (with CTO Charlie Chiau) of Bedrock. “This is a big data problem — how would you design the systems to support that solution? We make it a modern data service, instead of like a huge marine operation — you’re not tied to this massive piece of infrastructure floating in the water. Everything from the way we move sonars around the ocean to the way we deliver the data to engineers has been rethought.”

The product Bedrock provides customers is high-resolution maps of the seafloor, made available via Mosaic, a familiar web service that does all the analysis and hosting for you — a big step forward for an industry where “data migration” still means “shipping a box of hard drives.”

Normally, DiMare explained, this data was collected, processed and stored on the ships themselves. Since they were designed to do everything from harbor inspections to deep sea surveys, they couldn’t count on having a decent internet connection, and the data is useless in its raw form. Like any other bulky data, it needs to be visualized and put in context.

Image Credits: Bedrock

“These data sets are extremely large, tens of terabytes in size,” said DiMare. “Typical cloud systems aren’t the best way to manage 20,000 sonar files.”

The current market is more focused on detailed, near-shore data than the deep sea, since there’s a crush to take part in the growing wind energy market. This means that data is collected much closer to ordinary internet infrastructure and can be handed off for cloud-based processing and storage more easily than before. That in turn means the data can be processed and provided faster, just in time for demand to take off.

As DiMare explained, while there may have been a seafloor survey done in the last couple decades of a potential installation site, that’s only the first step. An initial mapping pass might have to be made to confirm the years-old maps and add detail, then another for permitting, for environmental assessments, engineering, construction and regular inspections. If this could be done with a turnkey automated process that produced even better results than crewed ships for less money, it’s a huge win for customers relying on old methods. And if the industry grows as expected to require more active monitoring of the seafloor along every U.S. coast, it’s a win for Bedrock as well, naturally.

Image Credits: Bedrock

To make this all happen, of course, you need a craft that can collect the data in the first place. “The AUV is a piece of technology we built solely to enable a data product,” said DiMare, but noted that, originally, “we didn’t want to do this.”

“We started to spec out what it looked like to use an off the shelf system,” he explained. “But if you want to build a hyper-scalable, very efficient system to get the best cost per square meter, you need a very specific set of features, certain sonars, the compute stack… by the time we listed all those we basically had a self-designed system. It’s faster, it’s more operationally flexible, you get better data quality, and you can do it more reliably.”

And amazingly, it doesn’t even need a boat — you can grab it from the back of a van and launch it from a pier or beach.

“From the very beginning one of the restrictions we put on ourselves was ‘no boats.’ And we need to be able to fly with this thing. That totally changed our approach,” said DiMare.

Image Credits: Bedrock

The AUV packs a lot into a small package, and while the sensor loadout is variable depending on the job, one aspect that defines the craft is its high-frequency sonar.

Sonars operate in a wide range of frequencies, from the hundreds to the hundreds of thousands of hertz. Unfortunately that means that ocean-dwelling creatures, many of which can hear in that range, are inundated with background noise, sometimes to the point where it’s harmful or deters them from entering an area. Sonar operating about 200 kHz is safe for animals, but the high frequency means the signal attenuates more quickly, reducing the range to 50-75 meters.

That’s obviously worthless for a ship floating on the surface — much of what it needs to map is more than 75 meters deep. But if you could make a craft that always stayed within 50 meters of the seabed, it’s full of benefits. And that’s exactly what Bedrock’s AUV is designed to do.

The increased frequency of the sonar also means increased detail, so the picture its instruments paint is better than what you’d get with a larger wave. And because it’s safe to use around animals, you can skip the (very necessary but time-consuming) red tape at wildlife authorities. Better, faster, cheaper and safer is a hell of a pitch.

Today marks the official launch of Mosaic, and to promote adoption Bedrock is offering 50 gigs of free storage — of any kind of compatible map data, since the platform is format-agnostic.

There’s a ton of data out there that’s technically “public” but is nevertheless very difficult to find and use. It may be a low-detail survey from two decades ago, or a hyper-specific scan of an area investigated by a research group, but if it were all in one place it would probably be a lot more useful, DiMare said.

“Ultimately we want to get where we can do the whole ocean on a yearly basis,” he concluded. “So we’ve got a lot of work to do.”