Wednesday, July 11, 2012

Researchers store memory bit on a lone molecule, could pave the way for petabyte SSDs

Source: http://www.engadget.com/2012/07/11/researchers-store-memory-bit-one-molecule/

Researchers store memory bit on a molecule, get 50,000 times denser storage than hard disk The Karlsruhe Institute of Technology (KIT) just deflated the size of a bit down to a solitary nanometer -- the length of an organic molecule. The international research team managed it by first embedding a magnetized iron atom into a molecule made up of 51 atoms, then taking advantage of so-called memristive and spintronic properties. By applying a current, they flipped the atom's magnetic charge, altering the resistance of the molecule as well -- which they subsequently measured, storing a bit. Compared to a typical magnetic drive which needs 3 million atoms per bit, a device made this way could theoretically store 50 thousand times as much data in the same size -- and would be an all-electric device, to boot. If the research ever pans out, a terabyte magnetic drive could turn into a 50 petabyte solid state unit -- hopefully ready in time for all those 4K home movies you'll need to store one day soon.

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Researchers store memory bit on a lone molecule, could pave the way for petabyte SSDs originally appeared on Engadget on Wed, 11 Jul 2012 03:01:00 EDT. Please see our terms for use of feeds.

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Amazon Is Already Testing Smartphones With 4-5 Inch Displays... (AMZN)

Source: http://www.businessinsider.com/wsj-amazon-is-already-testing-smartphones-with-4-5-inch-displays-2012-7

Jeff Bezos Amazon phone

It looks like Amazon may be farther along in the process of putting out a smartphone than we thought.

The Wall Street Journal reports that Amazon and its Asian suppliers are already testing smartphones with displays of four to five inches.

According to the Journal, the Amazon smartphone could go into mass production as soon as the end of this year or early 2013.

This isn't the first time we've heard rumors about an Amazon smartphone. Earlier this month, Bloomberg also reported that Amazon had partnered with Foxconn to develop a competitor to the iPhone and Android phones. Mark Mahaney, an analyst at Citigroup, also previously wrote that Amazon was working on a smartphone.

The Journal story provides the clearest timeline yet for when the smartphone might hit the market.

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The Rumored iPad Mini's Size Compared to the iPad, Nexus 7 and Kindle Fire [Tablets]

Source: http://gizmodo.com/5924849/the-size-of-the-rumored-ipad-mini-compared-to-the-ipad-nexus-7-and-kindle-fire

The Rumored iPad Mini's Size Compared to the iPad, Nexus 7 and Kindle FireThe whispers and smoke and noise about the rumored iPad mini—an iPad that would be 7.85-inches in screen size—are definitely getting louder. It's by no means real yet, but the iPad mini could very well be an actual thing. But what would it look like? Tweeter TrojanKitten points out that unlike the twinsies nature of the Nexus 7 and Kindle Fire, the iPad mini would house a different form factor from its 7-inch contemporaries, with a different sized screen.

The rumored iPad mini would very probably definitely share the same 4:3 aspect ratio of the current iPad, which (among other reasons) would call for a 7.85-inch screen as opposed to the flat 7-inch screen of the Kindle Fire and Nexus 7. So though in name the iPad Mini might be a "7-inch tablet", the rumored dimensions of it have it as nearly 40% larger than 7-inch tablets and two-thirds the size of the original iPad. That means the iPad mini is still a pretty decent amount bigger than the 7-inch tablets Google and Amazon have been clamoring to make. Is that small enough or would that still be too big? Only Apple knows for now. [TrojanKitten Yfrog via Daring Fireball]

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Samsung Series 9 2012 Lightning Review: Who Said Samsung Can't Do Cool? [Lightning Review]

Source: http://gizmodo.com/5924718/samsung-series-9-2012-lightning-review-who-said-samsung-cant-do-cool

Samsung Series 9 2012 Lightning Review: Who Said Samsung Can't Do Cool?The Samsung Series 9 was one of the best Windows ultraportable laptops last year. Even though it didn't quite keep up on specs or benchmarks with some of the top-end machines, it was the most usable of the bunch. This year, as ultrabooks have made massive improvements over the past generation, the Series 9 remains one of the best. But it's still not perfect.

What Is It

One of the top MacBook Air competitors, and a reminder that beautiful, well-built machines aren't exclusive to Apple.

Who's It For

Windows users who care about design as much as performance.

Design

A slim profile, brushed aluminum body, and extremely strong build quality make it look and feel like a 15-inch, black MacBook Air. Which would be totally fine, actually. But it's also got functional little flourishes, like a really thin bezel and a matte screen. Why don't all of Samsung's products look like this? (Minus the awful chrome ring around the trackpad.)

The Best Part

The trackpad. Scrolling, clicking, zooming—it smoothly does what it's supposed to do. That's rare on a Windows machine, and especially on an ultrabook.

Tragic Flaw

The keyboard. The keys don't feel as cheap as last year's, but they also don't have a very deep throw and travel—a strength of last year's model—which makes keystrokes feel unsure. Typing on it feels like using last year's Zenbook or a Vaio Z—and that's not a good thing.

This Is Weird...

For whatever reason, the brushed metal finish is waaaaay more smudgable than a MacBook's, or even Lenovo's or Dell's.

Test Notes

  • The 1600x900 display is impressively bright—moreso than the MacBook Air and its 1440x900 display. And it's matte! (Swoon.) But like most Windows 7 displays, the color palette is washed-out compared to OS X.
  • As a whole, the screen is pretty great, with a lot more real estate that you're used to on a laptop this portable.
  • The standard 128GB SSD is unusually cramped, with upwards of 30GB worth of recovery and hibernation partitions out of the box.
  • The Series 9 never felt hot to the touch, and no heat escaped through the keyboard, which is how some ultrabooks have been (uncomfortably) dispersing heat to avoid MacBookian temperatures.
  • And build quality-wise, the Series 9 is shockingly solid. Everyone who touches the thing comments about how light and sturdy it feels.
  • Graphics performance (Diablo III) was on par with other Ivy Bridge ultrabooks, with no slowdown after prolonged use.
  • The keyboard backlight is so dim that it takes a while to even realize the keyboard is backlit.
  • Samsung insists on loading stock junk onto this beautiful machine—"Software Launcher," is the most half-assed, bootleg version of the OS X dock you could imagine.

Should You Buy It?

Yes. The Series 9 is $1400, which places it right in the middle of MacBook Air and other premium ultrabook pricing, and performance and design are solid enough to make it a strong alternative to the MBA.

And that was a serious question about why all your stuff doesn't look like this, Samsung. This machine is beautiful. It does nearly everything right, and improves on some of Apple's features. All things equal, the MBA and probably the new Asus Zenbook still edge ahead, but for Windows users, this is a damn good fallback.


Specs As Reviewed

• Processor: 1.7GHz Intel Core i5 17w Dual Core Ivy Bridge
• RAM: 8GB
• Storage: 128GB Solid State Drive
• Graphics: Intel HD Graphics 4000
• Display: 15-inch 1600x900
• Ports: Micro HDMI, 2 USB 3.0, 1 USB 2.0, Mini VGA, SD card
• Dimensions: 14.0" x 9.3" x .58"
• Weight: 3.63 pounds
Gizrank: 4

Photos by Nick Stango

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The LEDs of the Future Are Paper-Thin [Science]

Source: http://gizmodo.com/5924807/the-leds-of-the-future-are-paper+thin

The LEDs of the Future Are Paper-ThinWhen you think of LEDs, you probably picture small, nipple-esque lumps of plastic. But if these scientists have their way, the LEDs of the future will look more like bright, glowing paper or fabric.

Researchers from Linköping University, Sweden, have just published work in Rapid Research Letters that reveals they're capable of growing white LEDs directly onto the surface of paper in very thin layers. That means that in the future, LED lighting could appear built into wallpaper, or even sewn directly into fabrics.

The trick is made possible using nanorods of zinc oxide, which are deposited onto a thin layer of polydiethylflourene, a conducting polymer. Magnus Willander, one of the researchers, explains:

"This is the first time anyone has been able to build electronic and photonic inorganic semiconducting components directly on paper using chemical methods."

Patents are currently pending on the research, but it's pretty exciting to imagine low-power lighting coming in a thin, flexible form that could be easily secreted about your home. What would you do with it? [Rapid Research Letters via Science Daily]

Image by Mike Deal aka ZoneDancer under Creative Commons license

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