Video: MIT develops solar storage “nirvana”: energy crisis solved?

MIT is in a twisted, propeller-capped knot this morning heralding a new discovery it says will unleash a solar revolution. However, the “revolutionary leap” inspired by photosynthesis is not on the glamorous front-end of energy collection, rather, it’s related to a simple, highly efficient and inexpensive way to store that energy when the sun doesn’t shine. “This is the nirvana of what we’ve been talking about for years,” says Daniel Nocera, MIT neomaxizoomdweebie who with Matthew Kanan developed the unprecedented approach to split water into hydrogen and oxygen gases using the sun’s energy. The gases can then be recombined later inside a fuel cell. The key components to the process are a pair of catalysts (one consists of cobalt metal, phosphate, and an electrode; the other, platinum) which produce the O and H gases at room temperature and in neutral pH water (i.e., tap water). While similar solutions exist for industrial use primarily, these are very expensive and require specialized environments.

“This is a major discovery with enormous implications for the future prosperity of humankind,” said James Barber, a leader in the study of photosynthesis at Imperial College in London. “The importance of their discovery cannot be overstated since it opens up the door for developing new technologies for energy production thus reducing our dependence for fossil fuels and addressing the global climate change problem.” Nocera concedes that further engineering is required to commercialize the approach but hopes to see it implemented in household fuel cell systems within the next 10 years. Click through for the video breakdown.

Continue reading Video: MIT develops solar storage “nirvana”: energy crisis solved?

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Leaf rolls out wide frame AFi 10 camera system

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It looks like those that found Phase One’s 60-megapixel P65+ camera a bit too much for them but Hasselblad’s 50-megapixel H3DII-50 somehow lacking may now finally have the answer they’ve been looking for, as Leaf has just introduced its new 56-megapixel AFi 10 camera system. This one’s main selling point is its 56mm true wide frame sensor that Leaf designed with DALSA, which promises to “take you to the edge of the medium-format frame.” Apart from that, you can expect a one frame per second capture time, exposure times up to a minute, light sensitivity from ISO 50 to 800 and, of course, some 171MB file sizes to impress your friends with. No word on a price and, quite frankly, we’re a little hesitant to ask.

[Via 1001 Noisy Cameras]

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Ask Engadget: Best digiframe / alarm clock combo?

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Frightening though it may be, the fall semester is just around the corner. You know what that means? You’ll actually have to get up at — wait for it — an appointed time. Carissa, being the proactive student she is, posed this question:

“Going to school in the fall, I’m looking for the ideal alarm clock to beat the late nights and what not and noticed a few digital photo frames / alarm clocks. I want a decent alarm clock that has battery backup and good resolution on the screen for viewing photos. An auxiliary audio jack would be a major plus. Which one do you guys recommend that falls under the 200 dollar mark? Thanks a million!”

Look at that — you all even received a thank you in advance! For those who’ve mastered the art of waking up on time and pretending to be a real live adult, which alarm clock / digiframe hybrid have you found to be supreme? Oh, and you know that question you’ve been hitting the snooze on? Yeah, send it on over to ask at engadget dawt com.

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Tether your iPhone, wirelessly. Maybe. (updated with video)

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We’re not sure how this one got past Apple’s App Store censors, but the clever kids at Nullriver have released what appears to be the first tethering solution for the iPhone. The $10 NetShare app is just a SOCKS proxy that links an ad-hoc WiFi network to the iPhone’s 3G or EDGE connection — and if we could get it to work, we’d probably think it was a fine, if hacky, solution to a major limitation of Steve’s baby. As it stands, though, the instructions are pretty sparse, and while we can get the app to recognize a connection, we’re not able to actually load anything. We’re not sure how long this one’s going to last — anyone else willing to give it a shot before it gets yanked?

[Thanks, Zoli; Warning, link opens iTunes]

Update: Aaaaand it’s offline. Shocking.

Update 2: We’ve added our own video hands-on after the break.

Continue reading Tether your iPhone, wirelessly. Maybe. (updated with video)

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Tether your iPhone, wirelessly. Maybe.

Filed under:

We’re not sure how this one got past Apple’s App Store censors, but the clever kids at Nullriver have released what appears to be the first tethering solution for the iPhone. The $10 NetShare app is just a SOCKS proxy that links an ad-hoc WiFi network to the iPhone’s 3G or EDGE connection — and if we could get it to work, we’d probably think it was a fine, if hacky, solution to a major limitation of Steve’s baby. As it stands, though, the instructions are pretty sparse, and while we can get the app to recognize a connection, we’re not able to actually load anything. We’re not sure how long this one’s going to last — anyone else willing to give it a shot before it gets yanked?

[Thanks, Zoli; Warning, link opens iTunes]

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Logitech to produce “premium” Guitar Hero: World Tour instruments

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If you didn’t think every single third-party peripheral provider would try to snag a piece of the band game pie, we guess you thought wrong, huh? With outfits like Mad Catz and Ion already jumping in, it was only a matter of time before Logitech threw on its tightest jeans, blacked out its blond hair and threw up some horns. Details are admittedly scarce, but the company has promised to provide “premium instruments” for Guitar Hero: World Tour on PS2, PS3, Xbox 360 and the Wii. Rockers can expect the new gear to start shipping “later this year,” though prices, designs and pretty much anything else of importance remains a mystery.

[Via NintendoWiiFanboy]

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NASA says Phoenix lander is sampling water on Mars

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Yep, just like we’d heard, the Phoenix lander has identified water in a soil sample it collected in Mars earlier, and NASA’s extended the mission for another 90 days to go look for more. There’s no analysis of the ice yet, but it doesn’t look like there’s any organic materials in the sample, and it’ll take another three to four weeks before there’s any more data to reveal. Hopefully that means we’ll be packing up our silver go-go boots and taking off for our fabulous future lives on Mars in a month, but we’ll see how things go.

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NASA says Phoenix lander is sampling water on Mars

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Yep, just like we’d heard, the Phoenix lander has identified water in a soil sample it collected in Mars earlier, and NASA’s extended the mission for another 90 days to go look for more. There’s no analysis of the ice yet, but it doesn’t look like there’s any organic materials in the sample, and it’ll take another three to four weeks before there’s any more data to reveal. Hopefully that means we’ll be packing up our silver go-go boots and taking off for our fabulous future lives on Mars in a month, but we’ll see how things go.

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NASA says Phoenix lander is sampling water on Mars

Filed under:

Yep, just like we’d heard, the Phoenix lander has identified water in a soil sample it collected in Mars earlier, and NASA’s extended the mission for another 90 days to go look for more. There’s no analysis of the ice yet, but it doesn’t look like there’s any organic materials in the sample, and it’ll take another three to four weeks before there’s any more data to reveal. Hopefully that means we’ll be packing up our silver go-go boots and taking off for our fabulous future lives on Mars in a month, but we’ll see how things go.

Read | Permalink | Email this | Comments

NASA says Phoenix lander is sampling water on Mars

Filed under:

Yep, just like we’d heard, the Phoenix lander has identified water in a soil sample it collected in Mars earlier, and NASA’s extended the mission for another 90 days to go look for more. There’s no analysis of the ice yet, but it doesn’t look like there’s any organic materials in the sample, and it’ll take another three to four weeks before there’s any more data to reveal. Hopefully that means we’ll be packing up our silver go-go boots and taking off for our fabulous future lives on Mars in a month, but we’ll see how things go.

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