Captain Piccard’s Solar Impulse starts runway testing

Good news, kids — the solar-powered jet with globetrotting ambitions has started sneaking out of the hangar and onto the runway for some mild exercise in the form of landing gear and taxi testing. Captained by Bertrand Piccard — a real person — the Solar Impulse project is still on track for a 2012 globe circumnavigation attempt powered only by the sun’s rays from above and the well-wishes from below. The humongous bird is described as having “the wingspan of an Airbus and the weight of a car,” and its recent outdoorsy jaunts have done nothing to dampen spirits, making that roadmap for its first flight early next year seem entirely viable. We’ve got no less than three videos for you after the break, but we won’t mind if you only watch one.

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Captain Piccard’s Solar Impulse starts runway testing originally appeared on Engadget on Tue, 24 Nov 2009 06:41:00 EST. Please see our terms for use of feeds.

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Power HotSpot for 12 volt ‘noncritical’ electronics and the survivalists who love them

Companies have been trying to get the ball rollin’ for a few years now, but we haven’t really seen a solar charger hit the sweet spot between convenience and performance that makes us want to shell out our hard earned dough (or ill-gotten booty). Regen’s ReNu doesn’t look bad, for example, but it’s not exactly something you can take camping. If you are a Grizzly Adams-type, however, Power HotSpot might be something worth looking into. The latest from Solis Energy, a company heretofore known for its commercial solar products, this is a portable unit that can power 12 volt “noncritical” devices via a standard car power adaptor, anywhere that gets a decent amount of sunlight. Retails for $375. PR after the break.

Continue reading Power HotSpot for 12 volt ‘noncritical’ electronics and the survivalists who love them

Power HotSpot for 12 volt ‘noncritical’ electronics and the survivalists who love them originally appeared on Engadget on Fri, 20 Nov 2009 01:06:00 EST. Please see our terms for use of feeds.

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Japanese team takes top prize at World Solar Challenge

A Japanese team from Tokai University has taken the top spot at the World Solar Challenge, which was held at the end of last week in Australia. The team beat out the Delft University team which won four consecutive previous Challenges, and this year took second place, with the third seat going to the University of Michigan. The race course travels from southern to northern Australia over 3,000 km (about 1864 miles), and the winning team’s car, Tokai Challenger, completed the race in just under 30 hours, averaging 62 miles per hour. Other notable participants included the MIT-built Eleanor.

[Via Wired]

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Japanese team takes top prize at World Solar Challenge originally appeared on Engadget on Mon, 02 Nov 2009 10:51:00 EST. Please see our terms for use of feeds.

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i.Tech’s SolarVoice Bluetooth headset could save the environment, not your look

i.Tech's SolarVoice Bluetooth headset could save the environment, not your look

Those looking for another excuse to wear a Bluetooth headset all the time just got it: iTech’s $75 Dynamic SolarVoice 908. That awfully long title is applied to a conceptually simple device, a headset with a tiny solar panel on the side rated at five hours of talk time when fully charged. Sadly, though, there’s no mention of how long you’ll need to bask in the sun to get it there. (AC and USB charging are also naturally on offer.) Unlike earlier examples it’s A2DP compliant, so it’ll stream your tunes, and boasts integrated noise cancellation, so it’s perfect for making your drunken barroom conversations a little more garbled.

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i.Tech’s SolarVoice Bluetooth headset could save the environment, not your look originally appeared on Engadget on Wed, 28 Oct 2009 08:41:00 EST. Please see our terms for use of feeds.

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Dell and Envision Solar refashion parking lot into clean energy farm, EV recharge station (video)

Dell has added a shiny new feather to its cap today with the announcement of a freshly completed Solar Grove renewable energy installation. The system is composed of 512 solar panels, which provide shelter for 56 cars, and are capable of harvesting 131,000 kWh of energy per year. This power will be primarily used in the adjacent Round Rock HQ, but CleanCharge stations will also be available should you wish to juice up your electric vehicle on Mother Nature’s finest. No matter how much Dell might have splashed out to bring this integration together, we can’t help but suspect that the smug satisfaction of getting free energy — both in pecuniary and ecological terms — must be priceless. Video awaits after the break.

Continue reading Dell and Envision Solar refashion parking lot into clean energy farm, EV recharge station (video)

Dell and Envision Solar refashion parking lot into clean energy farm, EV recharge station (video) originally appeared on Engadget on Mon, 26 Oct 2009 06:06:00 EST. Please see our terms for use of feeds.

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America’s (newest) largest solar plant set to go live in Florida

If all goes well, this 25-megawatt solar plant in Florida won’t be America’s largest for long, but it’s not like we’d pass up the opportunity to let this $150 million facility bask in its own glory (and the sun, if we’re being thorough) while it can. The Desoto facility is just one of three solar projects that Florida Power & Light is spearheading, and judging by the proximity of this one (in Arcadia) to the 75-megawatt facility planned for nearby Charlotte County, we’d surmise that the two are linked in some form or fashion. President Obama is expected to show up rocking a set of Kanye glasses underneath a welder’s mask when the plant is fired up this Tuesday, and while it’ll only provide power to “a fraction” of FP&L’s customer base, it’ll still generate around twice as much energy as the second-largest photovoltaic facility in the US of A.

[Thanks, Yossi]

America’s (newest) largest solar plant set to go live in Florida originally appeared on Engadget on Sun, 25 Oct 2009 08:33:00 EST. Please see our terms for use of feeds.

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Sharp solar cell sets Conversion Efficiency record

The kids at Sharp have a long history of solar power development and research — something which is evident in the solar cells they’ve attached to everything from televisions to cellphones. Always moving onward and upwards, the company is now announcing that it’s achieved a title-holding 35.8 percent cell conversion efficiency through the use of a triple-junction compound cell. Mainly used on satellites, the triple-junction cell uses three photo-absorption layers and materials (such as indium gallium arsenide) to boost efficiency. This is all good news indeed for both people anticipating better solar devices and fans of solar research in general — and great news for the people that make those 18 foot tall “solar flowers.” PR after the break.

[Via Akihabara]

Continue reading Sharp solar cell sets Conversion Efficiency record

Sharp solar cell sets Conversion Efficiency record originally appeared on Engadget on Fri, 23 Oct 2009 12:22:00 EST. Please see our terms for use of feeds.

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TDK unveils fashionable, colorful solar chargers (video)

Solar power is something we’ve seen touted in every big tech trade show for as long as we can remember, but it’s taken until recently to make it a bit easier on the eyes. Enter TDK‘s design-, color-, and sun-enhanced chargers, found hanging out under a hard light in the back of the company’s CEATEC booth casually powering a fan. It’s definitely a step up from dark paneling, so how long until we see this applied to some stylish mobile phones, eh world? Video after the break.

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TDK unveils fashionable, colorful solar chargers (video) originally appeared on Engadget on Wed, 07 Oct 2009 09:51:00 EST. Please see our terms for use of feeds.

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Colored solar panels work without direct sunlight, double as PAR Can filters

With eco-friendliness on everyone’s mind, it’s no shock to see more and more progress being made in the realm of solar. Shortly after hearing that boffins across the way were swapping carbon nanotubes for silicon, a Tel Aviv-based startup is now hoping to push its colored panels into the mainstream thanks to their ability to work sans direct sunlight. Granted, the tinted cells have only shown a 12 percent efficiency rate in testing, but they can reportedly be produced for around half of what a conventional panel costs. In essence, the cost savings comes from the dearth of silicon within, as GreenSun Energy has discovered that power can be generated by simply diffusing available sunlight over the whole panel and allowing nanoparticles to handle the rest. We’ll invite you to visit the links below for the science behind it, but we’re just interested in helping Ma Earth while replacing every windows in our apartment with a stained glass alternative.

[Via Inhabitat]

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Colored solar panels work without direct sunlight, double as PAR Can filters originally appeared on Engadget on Mon, 21 Sep 2009 03:36:00 EST. Please see our terms for use of feeds.

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JA Solar and Innovalight team up to commercialize ‘silicon ink’ solar cells

We’ve seen a few different approaches to printable, and occasionally paintable solar cells over the years, but it looks like JA Solar was particularly taken with Innovalight’s so-called silicon ink-based solar cells, and it’s now announced that its teaming up with the company to commercialize the technology. In addition to being “printable” and cheaper to manufacture than traditional solar cells, the company also claims that the silicon ink solar cells also boast an impressive 18 percent conversion efficiency, which has apparently just been backed up by both the U.S. Department of Energy’s National Renewable Energy Laboratory and The Fraunhofer Institute for Solar Energy Systems. Details on the deal are otherwise a bit light, but JA Solar says that it’ll manufacture the new cells using its existing solar cell manufacturing lines, which should lower the cost even further and, if all goes as planned, allow for “initial commercialization” sometime in 2010.

[Via CNET News Green Tech]

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JA Solar and Innovalight team up to commercialize ‘silicon ink’ solar cells originally appeared on Engadget on Fri, 18 Sep 2009 20:11:00 EST. Please see our terms for use of feeds.

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