Nanoparticle-enhanced metals could radically change cars

Scientists at UCLA have found a new way to inject silicon carbide nanoparticles into a molten alloy of magnesium and zinc, resulting a metal nanocomposite that demonstrates "record levels" of stiffness-to-weight and specific strength, and "superior s...

Spotted at IDF: NEC’s lightweight LaVie Z Ultrabook (hands-on video)

Spotted at IDF NEC's lightweight LaVie Z Ultrabook handson video

Remember NEC's LaVie Z Ultrabook we first heard about at Computex? It's a super light (875g / 1.93 lbs) and thin (15mm / 0.59-inch) magnesium alloy system running Windows 7 that's only available in Japan and we just spotted it here at IDF 2012 in San Francisco. Spec-wise you're looking at a 1.9GHz third-generation (Ivy Bridge) Core i7 CPU, 4GB RAM, 128GB SSD with integrated Intel HD 4000 GPU driving a 13.3-inch 1600x900-pixel display. It features an SD card slot on the left side, audio, USB 2.0, USB 3.0, HDMI and power connectors on the right edge and the obligatory webcam.

We spent a few minutes using the LaVie Z and were quite impressed with how lightweight and well made it is. It feels like a premium Ultrabook yet still looks unique -- unlike the plethora of me-too designs the PC industry's been dumping on the market lately (yes, we're looking at you, HP). The screen is nice and bright with decent viewing angles. NEC's done a good job with the button-less trackpad which is properly responsive. Sadly the keyboard is a bit of a mixed bag -- the short travel and small surface area of the individual keys will be an issue for some. Want to know more? Check out the gallery below and hit the break for our hands-on video.

Continue reading Spotted at IDF: NEC's lightweight LaVie Z Ultrabook (hands-on video)

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Spotted at IDF: NEC's lightweight LaVie Z Ultrabook (hands-on video) originally appeared on Engadget on Tue, 11 Sep 2012 18:30:00 EDT. Please see our terms for use of feeds.

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Green House’s lantern runs on salt and water, powers your gadgets via USB

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Japanese company Green House Co Ltd has quite an eclectic product portfolio, what with its women-only camcorder and peripherals like a PCI Express interface card with USB 3.0 support. Its latest device falls under another category entirely: the rivetingly named GH-LED10WBW is an LED lantern that runs on just water and salt; no batteries required. The light source provides eight hours of electricity per dose of saline water, and the lantern comes with a dedicated water bag for mixing the solution. The salt / water combo acts as an electrolyte with the magnesium (negative electrode) and carbon (positive electrode) rods inside the lantern. Users can get about 120 hours of power with the Mg rod before they'll need to buy a replacement (the rod is sold separately to begin with). More than just supplying a battery-free source of light, though, the lantern can function as a charger, thanks to a USB port built into the casing. Pricing has yet to be announced, but the GH-LED10WBW will be available by mid-September.

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Green House's lantern runs on salt and water, powers your gadgets via USB originally appeared on Engadget on Thu, 06 Sep 2012 23:35:00 EDT. Please see our terms for use of feeds.

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NEC’s LaVie Z Ultrabook has definitely lost weight: just 875 grams and priced from $1,600 in Japan

NEC's LaVie Z Ultrabook has definitely lost weight just 875 grams and priced from $1,600 in Japan

No one complained when we reported NEC's initial claimed weight of 999 grams (2.2 pounds) for its LaVie Z Ultrabook, but it turns out that statistic is brutally unfair. The 13.3-inch laptop actually tips the scales at just 875 grams (1.9 pounds) thanks to the magnesium lithium alloy used in its 0.59-inch chassis -- not bad when you consider that there are still 1.3kg netbooks wandering the planet. Of course, in line with Intel's official Ultrabook spec, you're getting a minimum Core i5-3317U processor (yes, that's Ivy Bridge) and 128GB SSD, plus USB 3.0, SDXC slot, HDMI out and a claimed battery life of 8.1 hours. There's no word on US pricing yet, but that base spec will set you back ¥130,000 ($1,600) in Japan, while the top model with Core i7-3517U and 256GB SSD will add another ¥30,000 ($375) to your bill.

NEC's LaVie Z Ultrabook has definitely lost weight: just 875 grams and priced from $1,600 in Japan originally appeared on Engadget on Tue, 03 Jul 2012 10:04:00 EDT. Please see our terms for use of feeds.

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NEC’s 13.3-inch LaVie Z Ultrabook weighs just 2.2 pounds, brings lithium-magnesium into your life

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Just in case you thought NEC was done with its PC updates this week, the Japanese PC builder has thrown its hat into the Ultrabook ring with a unique contribution of its own. The LaVie Z has a 13.3-inch screen like your garden variety ultralight, but it weighs just 2.2 pounds through a new lithium-magnesium alloy shell about half the weight of the aluminum that some companies love to use. Unfortunately, that weight and the slim frame are about all we know so far: NEC isn't providing any internal specifications, possibly because it's waiting on Ultrabook-ready Ivy Bridge chips. Even so, if you're hanging around Japan and want the lightest possible laptop you can get at a 13-inch screen size, the wait until the planned summer release will feel like an eternity.

NEC's 13.3-inch LaVie Z Ultrabook weighs just 2.2 pounds, brings lithium-magnesium into your life originally appeared on Engadget on Thu, 10 May 2012 13:54:00 EDT. Please see our terms for use of feeds.

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