MIT demos new form of magnetism that could lead to quantum communication, storage

It’s not often that researchers can verify a discovery that could change how we approach basic principles of technology, not just build on what we know. Nonetheless, MIT might have accomplished just such a feat in demonstrating a new state of magnetism . They’ve shown that a synthetically grown sample of herbertsmithite crystal (what you see above) behaves as a quantum spin liquid: a material where fractional quantum states produce a liquid-like flux in magnetic orientations, even if the material is solid. The behavior could let communications and storage take advantage of quantum entanglement , where particles can affect each other despite relatively long distances. MIT warns us that there’s a wide gap between showing quantum spin liquids in action and developing a complete theory that makes them useful; we’re not about to see Mass Effect ‘s quantum entanglement communicator, if it’s even possible. To us, realizing that there may be a wholly untapped resource is enough reward for now. Filed under: Science , Alt Comments Source: MIT

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MIT demos new form of magnetism that could lead to quantum communication, storage

Researchers Create Ultrastretchable Wires Using Liquid Metal

hypnosec writes “By using liquid metal researchers have created wires that can stretch up to eight times their original length while retaining their conduction properties. Scientists over at North Carolina State University made the stretchable wires by filling in a tube made out of an extremely elastic polymer with gallium and an indium liquid metal alloy.” Read more of this story at Slashdot.

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Researchers Create Ultrastretchable Wires Using Liquid Metal

SSD Prices Continue 3-Year Plunge

Lucas123 writes “After dropping 20% in the second quarter of 2012 alone, SSD prices fell another 10% in the second half of the year. The better deals for SSDs are now around 80- to 90-cents-per-gigabyte of capacity, though some sale prices have been even lower, according IHS and other research firms. For some models, the prices have dropped 300% over the past three years. At the same time, hard disk drive prices have remained “inflated” — about 47% higher than they were prior to the 2011 Thai floods, according to DRAMeXchange.” Read more of this story at Slashdot.

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SSD Prices Continue 3-Year Plunge

Deformed skulls discovered in 1,000-year-old Mexican cemetery

Archaeologists digging in a 1,000-year-old pre-Hispanic cemetery in Mexico’s South Sonora have uncovered a series of skeletons featuring signs of cranial deformation. The practice, which is well documented among Mesoamerican peoples, has never been seen this far north before — a strong indication that their cultural influence was far more prominent than previously assumed. More »

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Deformed skulls discovered in 1,000-year-old Mexican cemetery

Virus Rebuilds Heart’s Own Pacemaker In Animal Tests

hugheseyau writes “A new pacemaker has been built inside a heart by converting beating muscle into cells which can organise the organ’s rhythm, U.S. researchers report. Scientists injected a genetically-modified virus into guinea pigs to turn part of their heart into a new, working pacemaker.” Read more of this story at Slashdot.

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Virus Rebuilds Heart’s Own Pacemaker In Animal Tests

Huge Security Hole In Recent Samsung Devices

An anonymous reader writes “A huge security hole has been discovered in recent Samsung devices including phones like the Galaxy S2 and S3. It is possible for every user to obtain root due to a custom faulty memory device created by Samsung.” The problem affects phones with the Exynos System-on-Chip. Read more of this story at Slashdot.

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Huge Security Hole In Recent Samsung Devices

Major Brooklyn Gang Taken Down by Cops on Facebook and Also by Extreme Stupidity

In the second season of the nerdiest adaptation of The Wire to date, New York City police have busted up a violent 41-member gang in Brooklyn using—you guessed it—Facebook and Twitter. Again. More »

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Major Brooklyn Gang Taken Down by Cops on Facebook and Also by Extreme Stupidity

It Now Only Costs $100 To Know Everything About Your DNA

Mapping out your genome is the 21st Century equivalent of staring deep inside your soul; it’s tempting to look, but terrifying what you might find. The DNA divers at 23andMe are hoping that slashing the price of their home-testing service—from $300 down to $100—will be enough to tilt the scales towards discovery. Are they right? More »

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It Now Only Costs $100 To Know Everything About Your DNA

Frame Latency Spikes Plague Radeon Graphics Cards

crookedvulture writes “AMD is bundling a stack of the latest games with graphics cards like its Radeon HD 7950. One might expect the Radeon to perform well in those games, and it does. Sort of. The Radeon posts high FPS numbers, the metric commonly used to measure graphics performance. However, it doesn’t feel quite as smooth as the competing Nvidia solution, which actually scores lower on the FPS scale. This comparison of the Radeon HD 7950 and GeForce 660 Ti takes a closer look at individual frame latencies to explain why. Turns out the Radeon suffers from frequent, measurable latency spikes that noticeably disrupt the smoothness of animation without lowering the FPS average substantially. This trait spans multiple games, cards, and operating systems, and it’s ‘raised some alarms’ internally at AMD. Looks like Radeons may have problems with smooth frame delivery in new games despite boasting competitive FPS averages.” Read more of this story at Slashdot.

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Frame Latency Spikes Plague Radeon Graphics Cards

Skeleton Muscle Bot Brings I, Robot’s Future One Step Closer

Eerily reminiscent of the design of Sonny and the other NS-5s in I, Robot , Kenshiro is the University of Tokyo’s latest attempt to create a humanoid robot that accurately mimics human movement. And the researchers there believe the best way to build an artificial human is to simply copy our anatomy, particularly our muscular and skeletal systems. More »

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Skeleton Muscle Bot Brings I, Robot’s Future One Step Closer