Monday, May 02, 2011

Qualcomm shows off MSM8660's slick video performance on development kit (video)

Source: http://www.engadget.com/2011/05/02/qualcomm-shows-off-msm8660s-slick-video-performance-on-developm/

If you've been closely tracking the development of Qualcomm's 1.5GHz dual-core MSM8660, you would've already seen AnandTech's impressive set of benchmark results back in early April. But of course, it'd be more convincing to actually see this chipset in action, so Qualcomm's latest videos of its Mobile Development Platform should satisfy your curiosity. As demoed after the break, this Snapdragon's Adreno 220 is seen effortlessly handling in-page HTML5 video streaming, Flash video streaming, and 1080p playback. And as a sideshow, Qualcomm even put its current-gen single-core QSD8255 head-to-head with a rival dual-core chipset -- no doubt a Tegra 2 in an LG Optimus 2x -- and easily won the Flash video contest. All of this might lure you into getting the MDP as your next everyday phone, but here's the bad news: this professional kit will cost you a dear $1,350. So unless you're feeling very generous, you'd probably want to wait for the consumer devices to arrive in the summer -- think EVO 3D, Sensation (with GSM-flavored MSM8260, naturally), Flyer, and TouchPad.

Continue reading Qualcomm shows off MSM8660's slick video performance on development kit (video)

Qualcomm shows off MSM8660's slick video performance on development kit (video) ori! ginally appeared on Engadget on Mon, 02 May 2011 04:56:00 EDT. Please see our terms for use of feeds.

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Sunday, May 01, 2011

Five Engineering Students. Significant Budget. One Year. The Perfect Bicycle? [Bicycles]

Source: http://gizmodo.com/#!5797442/five-engineering-students-significant-budget-one-year-the-perfect-bicycle

Five Engineering Students. Significant Budget. One Year. The Perfect Bicycle?Voila! UPenn's super-sophisticated uber-bike. Five kids. Substantial funding and sponsorship dollars. Free reign to eliminate clunks gears and cables. It's called Alpha.

But what makes it so special, exactly?

For one thing, the drive train is completely enclosed within the bike's frame. There's a three-speed electric gearbox contained within the central hub, which is controlled by a handlebar-mounted LED screen. Also on that screen is a readout that displays current gear, distance traveled, speed and data from the SD card that you're completely free to insert into the bike's SD reader.

Powering all these onboard electronics is a dynamo in the front wheel housing. Safety lights (LED, naturally) are located in the rear for night riding.

And you probably already guessed this, but the frame is lightweight carbon fiber, which has been coupled with aluminum lugs and a titanium clutch. Sadly, weight was not given, but we'll assume it's "incredibly light."

Lastly, you will never ride this bike—it's one-of-a-kind and not slated for production. [Alpha via Core77 via DVICE]

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Nanocones make solar cells more efficient, sinister looking

Source: http://www.engadget.com/2011/05/01/nanocones-make-solar-cells-more-efficient-sinister-looking/

Going green is de rigeur, so the sun is becoming a much-preferred source of power. However, solar cells' inefficient harvesting of helical energies is a major reason they haven't usurped the power of petroleum. Good thing the big brains at Oak Ridge National Labratory are looking to change that with nanocone-based solar technology. The teeny-tiny cones are made of zinc oxide and create "an intrinsic electric field distribution" to improve electrical charge transport within solar cells. We aren't sure what that means, but we do know the prickly-looking design provides a 3.2 percent light-to-power conversion efficiency that's a substantial improvement over the meager 1.8 percent offered by today's flat photovoltaics made of similar materials. That's 80 percent more efficient, and 100 percent more awesome.

Nanocones make solar cells more efficient, sinister looking originally appeared on Engadget on Sun, 01 May 2011 05:03:00 EDT. Please see our terms for use of feeds.

Permalink Physorg  |  sourceORNL  | Email this | Comments

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Saturday, April 30, 2011

Intel's Cedar Trail gets some specs, combines CPU and GPU on a single chip

Source: http://www.engadget.com/2011/04/29/intels-cedar-trail-gets-some-specs-combines-cpu-and-gpu-on-a-s/

Intel Atom Lineup
That new processor smell has barely started to fade from Oak Trail and we're already getting some tantalizing details about the next generation of Atom chips -- Cedar Trail. As expected, Intel has moved to 32nm, which allows it to cram the GPU and the CPU onto the same sliver of silicon. The first two models, the D2500 and D2700, will be dual-core, sport 1MB of L2 cache, and have a miserly TDP of 10w -- 3w lower than current dual-core Atoms. The former will be clocked at 1.86GHz with Hyper-Threading turned off, while the D2700 flips the switch on those two extra threads and kicks it up a notch to 2.13GHz. The new integrated graphics will boast better HD decoding and support for Blu-ray playback which, when combined with the taunts of fanless designs and WiDi, make Cedar Trail a natural fit for the living room.

Intel's Cedar Trail gets some specs, combines CPU and GPU on a single chip originally appeared on Engadget on Fri, 29 Apr 2011 16:29:00 EDT. Please see our terms for use of feeds.

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Square to add encryption to mobile card reader, skimmers put on notice

Source: http://www.engadget.com/2011/04/29/square-to-add-encryption-to-mobile-card-reader-skimmers-put-on/


It's only been a couple days since we first heard about Visa's involvement with Square, but the credit card giant is already making its mark on the mobile payment startup. At the Visa Global Security Summit on Wednesday, Square Security Lead Sam Quigley revealed that the company will distribute an encrypted card reader this summer, which will work exclusively with its mobile payment app. The current reader theoretically scans credit card data to any app, but the encrypted version will only work with Square, which should alleviate VeriFone's concern that the company was essentially distributing "card skimmers" to anyone with a social security number. Luckily, the new encrypted reader will remain free, giving Square a colossal advantage over VeriFone's Payware Mobile product, which carries a $49 activation fee, in addition to standard merchant fees. Not to mention, it isn't available in white.

Square to add encryption to mobile card reader, skimmers put on notice originally appeared on Engadget on Fri, 29 Apr 2011 16:51:00 EDT. Please see our terms for use of feeds.

Perm alink TechCrunch  |  sourceVisa Global Security Summit  | Email this | Comments

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