Inhabitat’s Week in Green: fly like a bird, bend batteries in half, and spray clothing from a can

Each week our friends at Inhabitat recap the week’s most interesting green developments and clean tech news for us — it’s the Week in Green.

This week saw several amazing feats of aeronautics as we showcased the world’s first continuous flight of a human-powered ornithopter and the sun-powered Solar Impulse plane embarked upon an incredible voyage across Switzerland. We also watched transportation take off as BMW unveiled a zippy new electric scooter, Sanitov launched a GPS enabled cargo tricycle in London, and this week’s Green Overdrive show took us off-roading on a souped-up e-bike!

Renewable energy tech also energized the globe as several countries in Central America launched plans to tap volcanoes for power and China developed the world’s first directly solar-powered air conditioning unit. Energy storage also got a big boost as Stanford researchers unveiled a new type of bendable battery made out of paper – just the thing to power the flexible e-readers of the future.

In other news, this week we brought you exclusive coverage of the greatest green designs from this year’s London Design Festival and we showcased the latest in wearable tech – instant spray-on clothing in a can! Finally, we tackled an issue that has plagued tech junkies forever – those impossible-to-open clamshell plastic packages.

Inhabitat’s Week in Green: fly like a bird, bend batteries in half, and spray clothing from a can originally appeared on Engadget on Sun, 26 Sep 2010 20:00:00 EDT. Please see our terms for use of feeds.

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Lighting the Yard [Home Mod]

While summer is winding down everywhere else, San Francisco’s heat is just arriving. For me, it’s the right time to set up backyard lights. More »

Inhabitat’s Week in Green: Tesla’s Roadster 2.5, the world’s smallest electric plane, and solar jellyfish goo

Each week our friends at Inhabitat recap the week’s most interesting green developments and clean tech news for us — it’s the Week in Green.

From the deep blue seas to the sunny skies, this week novel renewable energy projects lit up the newswires. We watched as the world’s largest wave energy site was installed in the UK, and we were excited to see Europe’s largest wind farm get a major upgrade. We also took a look at several high-flying turbines that could potentially tap 870 terawatts of high-altitude wind energy, and we were shocked to see scientists develop a new type of solar cell made from bioluminescent jellyfish.

We also showcased several soaring advances in green aviation as the Solar Impulse sun-powered airplane rallied for a series of trips across Switzerland and Cri-Cri, the wold’s smallest electric plane, took its inaugural flight. Electric transportation also hit the streets as we took a spin in Tesla’s brand new Roadster 2.5.

In other news, this week we saw the light as Hulger brought their stunningly sculpted Plumen bulbs to market, and we marveled at a fresh new solar panel-inspired clothing line and a photovoltaic roofing system that doesn’t look like a Blade Runner prop. Finally, we celebrated the last days of summer with this awesome solar Ibex cooker that bakes and boils using the power of the sun.

Inhabitat’s Week in Green: Tesla’s Roadster 2.5, the world’s smallest electric plane, and solar jellyfish goo originally appeared on Engadget on Sun, 12 Sep 2010 21:00:00 EDT. Please see our terms for use of feeds.

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Self-repairing solar cells could also fix our energy dependency

Self-repairing solar cells could also fix our energy dependencyIt doesn’t take much for a photovoltaic cell to not work quite as well as it used to. Sure, a big hail storm or the like will do a number on your megabucks rooftop installation, but the sun itself, the very thing those cells are designed to capture, gradually damages their internals, reducing efficiency. The fix, according to a team at MIT, is self-assembling (and therefore self-repairing) solar cells made up of a synthetic molecular soup containing phospholipids that, when mixed with a solution, attach themselves to a series of carbon nanotubes for alignment. Other molecules that react with light then attach to the phospholipids and, with a little illumination, start firing out electrons like mad. After a few hours of solar pummeling the whole thing can be broken down and automatically re-created, returning efficiency to maximum. Overall efficiency of the system is extremely low currently, thanks to a low concentration of those photon-catching structures, but individually they capture about 40 percent of the light’s energy, meaning a higher concentration could make for very hearty soup indeed.

Self-repairing solar cells could also fix our energy dependency originally appeared on Engadget on Tue, 07 Sep 2010 11:42:00 EDT. Please see our terms for use of feeds.

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Inhabitat’s Week in Green: solar robots that fly, CO2 fabric dye, and the dark silicon that boosts battery life

Each week our friends at Inhabitat recap the week’s most interesting green developments and clean tech news for us — it’s the Week in Green.

Solar power blazed a trail this week as we took a look at several hot new technologies, starting with SkyFuel’s SkyTrough, which is being billed as the world’s most efficient solar collector. We also saw solar energy take to the skies as designers unveiled plans for a fleet of high-flying solar robots, and we were surprised to learn that common household dyes could significantly increase the efficiency of photovoltaic panels by optimizing their color absorption spectrum.

Speaking of dye, from the realm of wearable tech we also brought you a breakthrough new technique for dying fabric that saves water by utilizing fluid CO2. We also saw a prototype for a wired “safe cuddling” suit for kids that wards off improper touching by sounding an alarm, and if you’re a fan of high-tech footwear, check out these tricked-out kicks that do double duty as Wii controllers.

This week also saw a tremendous green boost for bits and bytes as the University of Leicester switched on its hyper-efficient ALICE supercomputer, which is ten times more powerful than its predecessor and stands to reduce yearly CO2 emissions by 800 tons. Meanwhile, researchers at UC San Diego revealed work on a new mobile phone chip that harnesses “dark silicon” to boost smartphone battery life by a factor of eleven.

We also showcased several efficient autos as Southern California rolled out a fleet of all electric buses that can recharge in 10 minutes flat, and the hyper-miling Avion car embarked on a trip from Canada to Mexico with just 14 gallons of gas. And if you’ll be doing some traveling of your own back to school this fall, you wont want to miss this chance to pick up an awesome solar-powered Sakku satchel. Finally, with Labor Day on its way why not upgrade your BBQ with an adorable altoids tin mini grill – it’s curiously awesome!

Inhabitat’s Week in Green: solar robots that fly, CO2 fabric dye, and the dark silicon that boosts battery life originally appeared on Engadget on Sun, 05 Sep 2010 21:00:00 EDT. Please see our terms for use of feeds.

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DIY Friday: Charge Your iPhone With AAs or Solar Power

Limor Fried’s MintyBoost project is a great example of DIY and commercial tech working together. Take an Altoids tin, a couple of AA batteries, and some very smart hackery, and you’ve got a lightweight USB charger that you can use to charge/run your handheld iWhatever, or almost any other phone, camera, or small device that can take a charge off USB power. About a month ago, she released this video outlining the Apple hackery needed to make this work.

Reverse engineering Apple’s secret charging methods from adafruit industries on Vimeo.

Clive Thompson profiled Fried and her company Adafruit Industries as part of a 2008 feature in Wired on “open source hardware.” The idea is that hackers like Fried can use what they find out about consumer devices to make and sell their own products, but also to produce DIY kits and share information with others who then build their own projects.

As a case study in the value of sharing this information, consider Rob Scott. Before he took his son on a week-long bike trip this summer, he used Fried’s schematic to hack together what turns out to be a really striking-looking solar charger for his son’s iPod.

It’s always nice to see what the maker community is doing to accessorize their retail gadgets; the results aren’t always super-polished, but they generally solve real problems in important use cases that don’t get addressed by manufacturers, either because they’re too unusual or they can’t be easily solved by more plugs, more peripherals, more complex devices that cost a lot of money. And in turn, we all find out a little bit more about how these magical devices get put together and how they work.

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Give Your iPhone 4 the Solar Life Grip

iphone4Mooncharge.jpg

Love your iPhone 4? Love the Earth? Now you don’t have to choose! This is Frostfire’s new Mooncharge Hybrid Solar Battery Case for the iPhone 4. It combines your appreciation of Apple’s latest handset with you desire to not see the earth explode, or anything.

The charger serves as a hard case (and will probably nip some of those death grip reception problems in the bud when it’s docked) and charges your iPhone 4 via solar power or USB. When plugged in, it’ll give your handset an extra five hours of talk time, 27 hours of music, and 10 hours of video playback.

The device essentially works as reserve power, for when you’re running out of battery power. It runs $70. And with all of that added talk time, you can call everyone you know to let them know just how green you are.

Inhabitat’s Week in Green: nanotech tea, pollution-sucking stones and the world’s most efficient car

Each week our friends at Inhabitat recap the week’s most interesting green developments and clean tech news for us — it’s the Week in Green.

This week we saw the shattering of a new record as NYC’s high-tech One Bryant Park skyscraper achieved LEED Platinum certification, making it the world’s greenest office tower. We also turned over a new high-tech paving stone that can absorb airborne pollution and visited a hyper-efficient solar city in Germany that is able to produce four times the amount of energy that it consumes.

The world of efficient transportation is also heating up as four electric vehicles blazed a trail through Europe in a race to circle the globe in 80 days. We also watched a team of DeLaSalle students unveil the world’s most efficient zero-emissions car and took a look at an incredible electrified Porsche. Finally, sun-powered transportation reached for the stars as NASA unveiled plans to launch its solar NanoSail into space this fall.

Nanotechnology is also changing lives here on earth as researchers revealed a nanotech tea bag that can purify a liter of drinking water for less than a penny. And speaking of liquid refreshment, this week we took a plunge in Manhattan’s new recycled dumpster swimming pools — and brought back tons of photos! But summer won’t last forever, so if you’re gearing up to head back to school next month be sure to check out our top picks for the best solar-powered book bags.

Inhabitat’s Week in Green: nanotech tea, pollution-sucking stones and the world’s most efficient car originally appeared on Engadget on Sun, 22 Aug 2010 20:00:00 EDT. Please see our terms for use of feeds.

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Will Solar Sails Lead Us to Space Sea Monsters?

nano dsail.jpg

That would be both frightening and awesome! But there’s only one way to find out. That’s why NASA engineers are all set to test their version of a “solar sail” called the NanoSail-D this fall.

The concept of a solar sail has been around for decades. It’s long been touted as a viable means of interplanetary (and even interstellar) travel. The idea works much the same way a traditional sailboat does, but instead of wind, it is propelled by charged particles from the sun (called “solar wind”) which flow all the way to the outer reaches of the solar system. These futuristic space yachts could harness this solar wind with huge sails; starting slow but steadily building speed through the frictionless seas.

To rev up to Star Trek-ish velocities, a “solar sail” would have to cover a huge area (some theorize 6 million square feet). But the NanoSail-D will start with a relatively modest 100 square feet made of a polymer no thicker than single-ply tissue paper.

The NanoSail-D is scheduled to hitch a ride on a Minotaur IV rocket as part of the payload aboard the Fast, Affordable, Science and Technology Satellite (or FASTSAT) and will be compacted into a container smaller than a loaf of bread before unfurling to full mast. The NanoSail-D will remain in orbit for 17 weeks and will hover at around 400 miles above the earth’s surface. The relatively low altitude means the NanoSail-D will probably not reach very high speeds due to drag created by the earth’s outer atmosphere, but this is really a proof-of-concept mission that will be a first step to making the universe a tiny bit smaller–and to bringing the dream of one day being a space pirate closer for us all.

A video description from NASA nerds it up after the jump.

Via physorg

Inhabitat’s Week in Green: frozen energy, spray-on solar and the hydrogen peroxide helicopter

Each week our friends at Inhabitat recap the week’s most interesting green developments and clean tech news for us — it’s the Week in Green.

It was a big week for green transportation as San Francisco broke ground on its massive green-roofed Transbay Transit Center and unveiled plans to install 5,000 EV charging stations throughout the Bay Area. We were also wowed by several fun new forms of alternative transportation – a single-person helicopter that emits nothing but water vapor and a human-powered car that can go 30 MPH while driving uphill!

It was also an exciting week for energy storage tech as New York prepared to power up the world’s first grid-scale flywheel energy plant and researchers cracked the code on a new cryogenic energy storage system. We also showcased a plan for a ribbon-like solar field that unfurls over the desert and saw researchers unveil a transparent solar spray that can transform practically any surface into a sun-capturing source of energy.

In other news, solar tech energized the arena of interior lighting as we showcased an adorable solar-powered table lamp and were dazzled by this set of folding OLED origami lights. Finally, a team of scientists blew our minds with this light-bending invisibility cloak made from gold-coated silk.

Inhabitat’s Week in Green: frozen energy, spray-on solar and the hydrogen peroxide helicopter originally appeared on Engadget on Sun, 15 Aug 2010 20:00:00 EDT. Please see our terms for use of feeds.

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