UK Folding Plug takes home design award, emerges in USB-infused flavor

It’s far and away one of the most genius concepts we’ve seen in the past year, and we couldn’t possibly be happier for one Min-Kyu Choi. Said designer, who recently graduated from the Royal College of Art, was recently showered with laud after the above-pictured Folding Plug nabbed the gold in the Brit Insurance Design contest. Unfortunately, we’re still no closer to understanding when some moneyed manufacturer will pick this up and start producing it, but hopefully this prize will reinforce its awesomeness and catch someone’s eye. In related news, we’re also seeing for the first time a Folding Plug version with USB ports on the exterior, which would be just about perfect for UK-based gadget junkies. Here’s hoping this dream doesn’t die just before reaching the conveyor belt, yeah?

UK Folding Plug takes home design award, emerges in USB-infused flavor originally appeared on Engadget on Wed, 17 Mar 2010 17:31:00 EST. Please see our terms for use of feeds.

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Scientists discover method for rapid charging Li-ion batteries

Huzzah! Yet another discovery for us to add to our ever-expanding list of “awesome things that’ll never actually happen!” Ibrahim Abou Hamad and colleagues from Mississippi State University have reportedly devised a method of charging batteries that could hasten the process rather significantly, and better still, it could provide “an increase in battery power densities” as well. The only problem? Lithium-ion batteries have been disappointing tech users for years, and so long as Energizer and Duracell are calling the shots, we kind of doubt a lot will be done to improve the longevity of ’em. Skepticism aside, the new method involves some fancy black magic surrounding molecular dynamics simulations, and researchers have found a way to boost charging time by “simulating the intercalation of lithium ions into the battery’s graphite anode.” We know we just went way over your heads on a Friday afternoon, but if techobabble’s your thing, all you can handle is right there in the Source link.

Scientists discover method for rapid charging Li-ion batteries originally appeared on Engadget on Sat, 13 Mar 2010 03:19:00 EST. Please see our terms for use of feeds.

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MIT gurus use polyethylene to suck heat away from your next CPU

Man, MIT is making all of these other places of higher learning look silly. For what seems like the fortieth time this month, scientists at the university have revealed yet another breakthrough that might just change the way we compute in the future. Polyethylene, which is about as common a polymer as they come, could very well become a vital part of the way your next processor is cooled, as MIT boffins have figured out how to cause said polymer to “conduct heat very efficiently in just one direction, unlike metals, which conduct equally well in all directions.” If you’re still struggling to figure out why this matters, have a listen at this: “this may make the new material especially useful for applications where it is important to draw heat away from an object, such as a computer processor chip.” In fact, even Intel is taking notice of the development, though no one’s saying outright when exactly this stuff will leave the lab and hit Dell’s supply chain. There’s no time like the present, guys.

[Thanks, Kevin]

MIT gurus use polyethylene to suck heat away from your next CPU originally appeared on Engadget on Wed, 10 Mar 2010 03:26:00 EST. Please see our terms for use of feeds.

Permalink Eurekalert  |  sourceMIT  | Email this | Comments

Sexist computers: male voices are apparently harder to recognize than female ones

Researchers up at the University of Edinburgh have determined that the male voice is harder for voice recognition software to pick up and understand than its female counterpart. This conclusion was reached after telephone conversation recordings were run through a battery of tests, which revealed that men seem to say “umm” and “err” more often, while also identifying that the greatest difficulties arise with words that sound similar and can arise in the same context, such as “him” and “them.” Equally troubling is the first word in a sentence, as it comes without context and therefore doesn’t benefit from any predictive assistance. Done in partnership with Stanford, the study was aimed at identifying and overcoming the major hurdles to producing usable and reliable voice recognition — something Google’s universal voice translator phone is also aiming to achieve. Let’s hope somebody figures out how to get around all our hemming and hawing, eh?

Sexist computers: male voices are apparently harder to recognize than female ones originally appeared on Engadget on Fri, 05 Mar 2010 09:29:00 EST. Please see our terms for use of feeds.

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Microring transmissions are sure to resonate with people who hate wires

You’ve probably seen sketches like the one above promising you complete cable independence since what, 1996? We’re not about to tell you this is the one technology that finally delivers on that utopian dream, but it’s surely one of the zanier attempts at it. By converting “ultra fast laser pulses” into radio frequency waves, the researchers claim they’ve overcome a significant hurdle to making wireless communications ubiquitous — signal interference. The rapid (each laser burst lasts a mere 100 femtoseconds), pulsing nature of their approach purportedly makes their signal extremely robust, while intended operation at around 60GHz means their microring transmitters (diagram after the break) will be able to operate within spectrum space that does not require a license — neither from the FCC nor internationally. Applications for the microrings would include things like HDTV broadcasts and piping data into vehicles, although we won’t be seeing anything happening on the commercial front for at least another five years. Typical. If you just can’t wait that long, a few Japanese companies you may have heard of are preparing their own 60GHz wireless devices for the second half of this year.

Continue reading Microring transmissions are sure to resonate with people who hate wires

Microring transmissions are sure to resonate with people who hate wires originally appeared on Engadget on Fri, 05 Mar 2010 07:05:00 EST. Please see our terms for use of feeds.

Permalink PhysOrg  |  sourcePurdue University  | Email this | Comments

Skinput: because touchscreens never felt right anyway (video)

Microsoft looks to be on a bit of a hot streak with innovations lately, and though this here project hasn’t received much hype (yet), we’d say it’s one of the most ingenious user interface concepts we’ve come across. Skinput is based on an armband straddling the wearer’s biceps and detecting the small vibrations generated when the user taps the skin of his arm. Due to different bone densities, tissue mass and muscle size, unique acoustic signatures can be identified for particular parts of the arm or hand (including fingers), allowing people to literally control their gear by touching themselves. The added pico projector is there just for convenience, and we can totally see ourselves using this by simply memorizing the five input points (current maximum, 95.5 percent accuracy), particularly since the band works even if you’re running. Make your way past the break to see Tetris played in a whole new way.

Continue reading Skinput: because touchscreens never felt right anyway (video)

Skinput: because touchscreens never felt right anyway (video) originally appeared on Engadget on Tue, 02 Mar 2010 04:27:00 EST. Please see our terms for use of feeds.

Permalink PhysOrg  |  sourceNew Scientist, Chris Harrison  | Email this | Comments

Caltech gurus whip up highly efficient, low cost flexible solar cell

Solar cells are cute and all, but let’s be real — these things are far too inefficient for mainstream use. Scientists at the California Institute of Technology are working hard to remedy that very issue, and they’ve recently concocted a “new type of flexible solar cell that enhances the absorption of sunlight and efficiently converts its photons into electrons.” The solution relies on arrays of long, thin silicon wires embedded onto a polymer substrate, which uses just a fraction of the expensive semiconductor materials required by conventional solar cells. According to professor Harry Atwater, these cells have “surpassed the conventional light-trapping limit for absorbing materials” for the first time, and we’re told that the arrays can convert between 90 and 100 percent of the photons they absorb into electrons, and yes, that does mean that they have a near-perfect internal quantum efficiency. Hit the source link for all the technobabble, and cross your fingers for this stuff to get the honored approval of the Governator.

Caltech gurus whip up highly efficient, low cost flexible solar cell originally appeared on Engadget on Sun, 28 Feb 2010 01:11:00 EST. Please see our terms for use of feeds.

Permalink EE Times  |  sourceCaltech  | Email this | Comments

Newfangled nanoscale scanning technique could improve heart health

Oh, nanotechnology — your wonders never cease. Boffins at Imperial College London have been able to use live nanoscale microscopy (a technique called scanning ion conductance microscopy) in order to see the surface of the cardiac muscle cell at more detailed levels than those possible using conventional live microscopy. Without getting too gross on you, the new process could lead to improved designs of beta-blockers, the drugs that can retard the development of heart failure. Researchers are hoping that the findings could also lead to “improvements in current therapeutic approaches to treating heart failure and abnormal heart rhythms,” and while these exceptionally detailed images are helping the cardiac muscle right now, we’re hoping that this stuff could also bleed over to other fields of medicine. Ventricles crossed!

Newfangled nanoscale scanning technique could improve heart health originally appeared on Engadget on Sat, 27 Feb 2010 11:29:00 EST. Please see our terms for use of feeds.

Permalink Physorg  |  sourceImperial College London  | Email this | Comments

Thought-control research brings mental channel changing ever closer

Pinky and the Brain don’t get nearly the respect they deserve, but then again, neither do the lab coat-wearing boffins who make great strides behind sterilized doors to bring us one step closer to mass laziness. The latest development in the everlasting brain control saga takes us to the University of Washington, where a team of researchers are carefully studying the differences between doing an action and simply imagining the action. So far, they’ve discovered that interacting with brain-computer interfaces enables patients to create “super-active populations of brain cells.” Naturally, this finding holds promise for rehabilitating patients after stroke or other neurological damage, but it also suggests that “a human brain could quickly become adept at manipulating an external device such as a computer interface or a prosthetic limb.” Or a remote control, or a Segway, or a railgun. We can’t speak for you, but we certainly dig where this is headed. Video of the findings is after the break.

Continue reading Thought-control research brings mental channel changing ever closer

Thought-control research brings mental channel changing ever closer originally appeared on Engadget on Wed, 24 Feb 2010 01:53:00 EST. Please see our terms for use of feeds.

Permalink ExtremeTech  |  sourceUniversity of Washington  | Email this | Comments

MIT jumps straight to wirelessly powering multiple devices

Ah, wireless power. One of those mythical mysteries that are far more likely to remain “something to strive for” rather than “the next big thing.” Oh sure, we’ve got Palm’s Touchstone and the Powermat, but until we can hang a 50-inch plasma from our bedroom ceiling and power it up without a single wire, we’ll remain firmly unsatisfied. Thankfully for those of us in that camp, MIT exists, and a few of the school’s best and brightest are toiling around the clock in order to develop a technology that would power not one, but multiple devices sans cabling. Thanks to the wonders of coupling resonance, we’re told that the “overall power transfer efficiency of the wireless system could be increased by powering multiple devices simultaneously, rather than each device individually.” In theory, the system could be implemented by “embedding a large copper coil in the wall or ceiling of a room,” but there’s obviously no set time frame for release. We’ll be looking for you geeks at CES next year, okay?

MIT jumps straight to wirelessly powering multiple devices originally appeared on Engadget on Wed, 24 Feb 2010 00:40:00 EST. Please see our terms for use of feeds.

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