Leech Plug disconnects when your gadget is charged, does Ma Earth a favor

The TrickleStar line of products does a good job of killing vampire power drain already, but all of those still require you to lift a finger and flip a toggle switch to “off” in order to stop the flow of energy when nothing is there to be charged. Conor Klein’s Leech Plug, however, does the dirty work for you. Thanks to an integrated timer circuit and a mysterious array of “electromechanics” within, his AC outlet physically ejects the charging cord when the device on the other end is done charging; granted, that leaves you with quite a mess in your dining room floor, but hey, at least you’re doing your small part to keep this fragile planet from imploding on itself, right? Peek the video after the break.

[Thanks, Kevin]

Continue reading Leech Plug disconnects when your gadget is charged, does Ma Earth a favor

Leech Plug disconnects when your gadget is charged, does Ma Earth a favor originally appeared on Engadget on Mon, 22 Feb 2010 08:05:00 EST. Please see our terms for use of feeds.

Permalink UberGizmo, Engadget German  |  sourceConor Klein  | Email this | Comments

UMich gurus greatly reduce gadget energy consumption (at the expense of awesomeness)

Mama always told us that there’d be trade-offs in life, but we aren’t so sure we’re kosher with this one. As the story goes, a team of Wolverines from the University of Michigan figured out a solution to an age-old problem: effectively lowering power consumption by a significant amount in electronic devices. Anyone with a smartphone yearns for better battery life, and while Stevie J may argue that no one reads for ten hours straight, we’d still rather have the option than not. The development revolves around “near-threshold computing” (NTC), which allows electronic wares to operate at lower voltages than normal, in turn lowering energy consumption. Researchers estimate that power energy requirements could be lowered by “10 to 100 times or more,” but unfortunately, that low-voltage operation would lead to “performance loss, performance variation, and memory and logic failures.” We appreciate the hard work, folks, but could you hit us back when the side effects are somewhat less daunting?

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UMich gurus greatly reduce gadget energy consumption (at the expense of awesomeness) originally appeared on Engadget on Sat, 20 Feb 2010 10:33:00 EST. Please see our terms for use of feeds.

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Acer Aspire 3811TZ and 3811TZG get Greenpeace stamp of approval

So Acer’s new Aspire 3811TZ and Aspire 3811TZG may not be puke-green like Sony’s VAIO W Eco, but that doesn’t mean they aren’t some of the greenest — as in eco-friendly — laptops out there. Part of the company’s thin-and-light Timeline series, the two 13.3-inch laptops have been named by Greenpeace as being completely free of those bad-for-the-environment materials, including PVC (polyvinyl chloride) and BFR (brominated flame retardants). Powered by Intel ULV Core 2 Duo CPUs, they are more power-efficient than most and last longer on a charge. There doesn’t seem to be an official statement from Acer on availability and price on these models, but we assume like the rest of the Timeline bunch there will be models both north and south of a grand.

Acer Aspire 3811TZ and 3811TZG get Greenpeace stamp of approval originally appeared on Engadget on Mon, 18 Jan 2010 17:23:00 EST. Please see our terms for use of feeds.

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Diffus pollution dress is turned on by CO2, prefers a clean environment

We’ve seen LED-laced dresses before — though sometimes we’d rather we hadn’t — but this one here is almost refined enough for us to consider wearing. Stitched together using conductive embroidery, hundreds of LEDs are connected to a CO2 detector and react to its input with anything from a slow pulsating glow to a blinking signal of doom. No mention of Morse code messages, unfortunately, but this is run by an Arduino chip — which means programming malleability (read: near-limitless possibilities) should be built in. Just know that when you see the next Bond girl communicating with Daniel Craig via her haute tech outfit, we had the idea first. A closeup of the dress and processor awaits after the break.

Continue reading Diffus pollution dress is turned on by CO2, prefers a clean environment

Diffus pollution dress is turned on by CO2, prefers a clean environment originally appeared on Engadget on Tue, 22 Dec 2009 08:43:00 EST. Please see our terms for use of feeds.

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MIT’s Copenhagen Wheel turns your bike into a hybrid, personal trainer

You really can’t fault MIT’s branding strategy here. Debuting at the biggest climate change conference since Kyoto, its Copenhagen Wheel is a mixture of established technologies with the ambition to make us all a little bit greener and a little bit more smartphone-dependent. On the one hand, it turns your bike into a hybrid — with energy being collected from regenerative braking and distributed when you need a boost — but on the other, it also allows you to track usage data with your iPhone, turning the trusty old bike into a nagging personal trainer. The Bluetooth connection can also be used for conveying real time traffic and air quality information, if you care about such things, and Copenhagen’s mayor has expressed her interest in promoting these as an alternative commuting method. Production is set to begin next year, but all that gear won’t come cheap, as prices for the single wheel are expected to match those of full-sized electric bikes. Video after the break.

Continue reading MIT’s Copenhagen Wheel turns your bike into a hybrid, personal trainer

MIT’s Copenhagen Wheel turns your bike into a hybrid, personal trainer originally appeared on Engadget on Wed, 16 Dec 2009 07:22:00 EST. Please see our terms for use of feeds.

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CoolerBot photographs nature, gets its power from it

If you’re into real life bunny wabbits and other such wildlife, but not a fan of the cold, wet and windy outdoors, what do you do? We’d say just boot up the console and shoot you some pixelated peoples, but Steve Norris’ idea might be just a tad more practical. He has authored the above mobile snap-station, which is equipped with an infrared video camera, a Nikon DSLR, and pairs of motors, 10Ah batteries, and solar panels. Power flows from the latter into the former to turn wildlife stalking into a pleasurable pastime for even the most indoorsy of folks. Video demonstration of the hardware after the break.

Continue reading CoolerBot photographs nature, gets its power from it

CoolerBot photographs nature, gets its power from it originally appeared on Engadget on Mon, 14 Dec 2009 06:53:00 EST. Please see our terms for use of feeds.

Permalink Digg, ecofriend  |  sourceNorris Labs  | Email this | Comments

Captain Piccard’s Solar Impulse takes flight

They said it couldn’t be done. They laughed and questioned what would happen when the sun sets, but the man whose passport reads Piccard, Bertrand, and whose bold will and bald helm match a similarly named Capitaine, has now overseen the first solar-powered flight on the Solar Impulse HB-SIA. Okay, so it was 1,150 feet flown at a meter above ground level, but that’s just classic Swiss caution for you, no reason not to celebrate the fact that there’s now a flying tub powered purely by solar energy and promising a future of aircraft operating indefinitely — so long as the sun doesn’t forget to rise every morning. This comes mere days after the first runway tests were carried out, leading us to believe that this is one mission with a glorious chance of success.

Captain Piccard’s Solar Impulse takes flight originally appeared on Engadget on Fri, 04 Dec 2009 05:41:00 EST. Please see our terms for use of feeds.

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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.

Continue reading Captain Piccard’s Solar Impulse starts runway testing

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.

Permalink Inhabitat, Wired  |  sourceSolar Impulse  | Email this | Comments

Pavegen taps pedestrians for power in East London (video)

When we were kids, we assumed that in the future everything would be powered by tiny nuclear fusion reactors: automobiles, toothbrushes, time machines (apparently we read a lot of sci-fi from the 1950s). The truth, as usual, is more mundane than all that: some of the more promising advances we’ve seen in green energy has been kinetic, taking the movement of automobiles or the tides and converting it into electricity. Pavegen, for example, can be set in public walkways to generate as much as 2.1 watts of electricity per hour from the footsteps of grizzled pedestrians. Using marine grade stainless steel and recycled materials, just five of these bad boys distributed over a well-worn sidewalk should be able to generate enough energy to keep a bus stop going all night. If not put into nearby lighting, the units are equipped with lithium polymer batteries for storage. Currently being tested in East London, look for them throughout the UK in 2010. Video after the break.

[Via Inhabitat]

Continue reading Pavegen taps pedestrians for power in East London (video)

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Pavegen taps pedestrians for power in East London (video) originally appeared on Engadget on Thu, 29 Oct 2009 13:41:00 EST. Please see our terms for use of feeds.

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US government lays out cash for wall-based, in-home ‘smart meters’

Google has its PowerMeter, Microsoft has its Hohm and Obama has his “smart meters.” Got it? Good. Around two years after UK taxpayers began footing the bill for in-home energy monitors, it seems as if America’s current administration is looking to follow suit. While visiting the now-open solar facility in Arcadia, Florida today, the Pres announced that $3.4 billion in cash that the US doesn’t actually have has just been set aside for a number of things, namely an intelligent power grid and a whole bundle of smart power meters. Aside from boring apparatuses like new digital transformers and grid sensors (both of which are designed to modernize the nation’s “dilapidated” electric network), 18 million smart meters and 1 million “other in-home devices” will be installed in select abodes. The idea here is to give individuals a better way to monitor their electricity usage, with the eventual goal set at 40 million installed meters over the next few years. Great idea, guys — or you know, you could just advise people to turn stuff off when they aren’t using it, or not use energy they can’t afford. Just sayin’.

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US government lays out cash for wall-based, in-home ‘smart meters’ originally appeared on Engadget on Tue, 27 Oct 2009 16:47:00 EST. Please see our terms for use of feeds.

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