Aussie whiz-kids can cram 1.6TB on a DVD-sized disc, go Outback tonight

Don’t take it personally, Blu-ray — we still love you and all, but there’s just something dreamy about baking 1.6TB of information onto a blank piece of optical media we can actually afford. According to a new report, a crew of researchers at Swinburne University of Technology in Australia have exploited the properties of a certain gold nano-rod that will theoretically enable them to shove 300 DVDs worth of data onto a single disc. Calling the method “five-dimensional optical recording,” the technique “employs nanometer-scale particles of gold as a recording medium,” and according to developers, it’s primed for commercialization. Essentially, these gurus have figured out how to add a spectral and polarization dimension, giving them the ability to record information “in a range of different color wavelengths on the same physical disc.” As for the chances this actually makes it out of the laboratory and into the lives of real humans? Slim, Jim.

[Thanks, Sam]

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Aussie whiz-kids can cram 1.6TB on a DVD-sized disc, go Outback tonight originally appeared on Engadget on Thu, 21 May 2009 06:06:00 EST. Please see our terms for use of feeds.

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Microbot controls swarm of bacteria, puts all flea circuses to shame

Sylvain Martel, what hast thou sown? The director of the NanoRobotics Laboratory at the École Polytechnique de Montréal this week is presenting his latest microbot at ICRA in Japan, and it’s got a pretty crazy trick. The solar panel-equipped device sizes up to about 300 x 300 microns, and using a sensor to detect nearby pH levels, it’s been shown as capable of controlling a swarm of 3,000 bacteria using electromagnetic pulses. Sure, Martel suggests there’ll be some eventual medical uses for the technology, but we’d be lying if we said the video demonstration didn’t give us the willies. See for yourself in the video linked below.

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Microbot controls swarm of bacteria, puts all flea circuses to shame originally appeared on Engadget on Sun, 17 May 2009 16:42:00 EST. Please see our terms for use of feeds.

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Flexible, stretchable, rubbery OLED prototype shown off in Tokyo

Electrical engineering researchers at the University of Tokyo have developed a flexible, stretchable OLED that acts something like rubber, and does not tear or break when stretched. The material is produced by spraying a layer of carbon nanotubes with a fluoro-rubber compound, creating a rubbery, conducive material. The current, monochrome display prototype has a resolution of just 256 pixels, is 10-centimeters square, and can apparently be folded about 1,000 times with out falling apart, tearing, or imploding. The team is presenting its findings in the British science journal Nature Materials this month.

[Via Slashgear]

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Flexible, stretchable, rubbery OLED prototype shown off in Tokyo originally appeared on Engadget on Mon, 11 May 2009 11:46:00 EST. Please see our terms for use of feeds.

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Fukitorimushi cleaning bot is just like a pet — only cleaner, quieter, better behaved, and more pillow-shaped

Panasonic recently unveiled a new kind of cleaning robot at the Tokyo Fiber Senseware Expo in Milan. Called Fukitorimushi, the small service bot is covered in Nanofront, a nanofiber polyester fabric which can absorb oil and pick up small paricles of dust. It moves a bit like an earthworm, crawling about the floor using several light sensors to root out the dirt, and can navigate itself back to its charging station when it needs more juice. Designers of the spiffy little guy seem to think that owners will bond to it as if it were a pet. No word on when these dudes will be commercially available, but we’ll let you know as soon as we score one of our very own — we’re thinking about calling it Sal. There’s a video of it doing its rather unnerving business after the break.

[Via Robots.net]

Continue reading Fukitorimushi cleaning bot is just like a pet — only cleaner, quieter, better behaved, and more pillow-shaped

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Fukitorimushi cleaning bot is just like a pet — only cleaner, quieter, better behaved, and more pillow-shaped originally appeared on Engadget on Thu, 07 May 2009 23:13:00 EST. Please see our terms for use of feeds.

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Underwater robot has sense of touch, class and style

At the Fraunhofer Institute in Bremen, Germany, a group of researchers, in conjunction with the German Research Center for Artificial Intelligence DFKI, is developing an underwater robot with a sense of touch. The octopus-esque robot is equipped with a strain gauge which triggers electrical resistance changes when an an obstacle is encountered. The strain gauges — which are printed onto the robot — which are ten micrometers wide (about half the width of a human hair), are made up of atomized nanoparticles, and are extremely sensitive. The researchers intend for the robot to be able to distinguish between actual obstacles and water currents. The robot’s first stop will be a public trade show at the end of May in Nuremberg, after which it will presumably make it’s way to the dark depths of the sea to meet up with Captain Nemo and the giant squid.

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Underwater robot has sense of touch, class and style originally appeared on Engadget on Thu, 07 May 2009 10:23:00 EST. Please see our terms for use of feeds.

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Nano Tattoo That Monitors Blood Sugar Levels

Diabetes-monitoring%20Nanoparticle%20Tattoos.jpg
Neatorama: Diabetics monitoring their glucose levels may soon put the days of painful finger-sticks behind them. Instead, they can go through the one-time ordeal of getting inked with a nanoparticle tattoo. Heather Clark, a scientist at Draper Laboratories, has developed a nano ink particle that constantly samples glucose levels in the skin. Injected subcutaneously, the ink changes color in response to glucose content.

The nano ink particles are tiny, squishy spheres about 120 nanometers across. Inside the sphere are three parts: the glucose detecting molecule, a color-changing dye, and another molecule that mimics glucose.

Diabetes-monitoring Nanoparticle Tattoos [Neatorama]

Scientists develop ‘coin sorter’ for nanoparticles, first-ever nanofluidic device with complex 3D surface

The National Institute of Standards and Technology (NIST) and Cornell University have banded together and formed what they’re touting is the first nanoscale fluidic device with a complex three-dimensional surface. The staircase-shaped prototype is 10nm at its tiniest and 620nm at its tallest — all smaller than the average bacterium, and a departure from the usual flat, rectangular-shaped fare. According to the press release, it can manipulate nanoparticles by size, similar to how coin sorters separate your pocket change. Potential uses includes helping to measure nanoparticle mixtures for drug delivery or gene therapy, or the isolation / confinement of individual DNA strands. Don your science caps and hit up the read link for the more technical details

[Via PhysOrg]

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Scientists develop ‘coin sorter’ for nanoparticles, first-ever nanofluidic device with complex 3D surface originally appeared on Engadget on Sun, 05 Apr 2009 14:09:00 EST. Please see our terms for use of feeds.

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MIT builds battery from bacterial virus, humans to power machines by 2012

We’ve been tracking MIT professor Angela Belcher’s attempt to build batteries and nano-electronics from viruses since 2006. Scientifically speaking, the so-called “virus” is actually a bacteriophage, a virus that preys only on bacteria while leaving humans of diminishing scientific knowledge alone to doubt that claim. Now, in a new report co-authored by Belcher, MIT research documents the construction of a lithium-ion battery (pictured after the break) with the help of a biological virus dubbed M13. M13 acts as a “biological scaffold” that allows carbon nanotubes and bits of iron phosphate to attach and form a network for conducting electricity. Specifically, MIT used the genetically engineered material to create the battery’s negatively charged anode and positively charged cathode. Best of all, MIT’s technique can be performed at, or below room temperature which is important from a manufacturing perspective — a process that MIT claims will be “cheap and environmentally benign.” Already MIT has constructed a virus-battery about the size of that found in a watch to turn on small lights in an MIT lab. Belcher claims that just a third of an ounce (about 10 grams) of the viral battery material could power an iPod for 40 hours. In time and with enough effort MIT expects to scale the technology to power electronic vehicles. Remember, when the time comes choose the red pill.

[Via Scientific American, Thanks James]

Continue reading MIT builds battery from bacterial virus, humans to power machines by 2012

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MIT builds battery from bacterial virus, humans to power machines by 2012 originally appeared on Engadget on Fri, 03 Apr 2009 04:21:00 EST. Please see our terms for use of feeds.

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Piezoelectric nanowires could lead to blood-powered iPods, cellphones

You know what’ll be awesome? Actual end products resulting from this presumably nonstop research on piezoelectric nanowires. Yet again we’re hearing of a new group of researchers that have figured out a way to harness electricity from life’s simplest things: walking, a heart beating or even the flowing of blood. Put simply, the gurus have discovered how to use zinc oxide nanowires in order to generate an electric current when “subjected to mechanical stress.” The difference here, however, is that these critters could actually be implanted under the skin, though the scientists have made quite clear that there isn’t a timetable for commercial production. In other words: yawn.

[Via textually, image courtesy of NSF]

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Piezoelectric nanowires could lead to blood-powered iPods, cellphones originally appeared on Engadget on Sun, 29 Mar 2009 11:54:00 EST. Please see our terms for use of feeds.

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Fraunhofer’s new security device turns your window into a motion detector

The brain geniuses at Fraunhofer are back on the scene with a security device that takes the window alarm to the next level. The Vigilant window sees the ol’ glass panel coated with a nanoparticle material which converts light into fluorescent radiation. When the system is switched on, a UV lamp is aimed at the window, which is outfitted with sensors along its edges. As long as the lamp is unobstructed, everything is goldie. However, if a cat burglar should come by in his trademark all-black out fit and obstruct the beam, the alarm is activated — sending your elite security team into action. If you don’t have an elite security team, perhaps you can send your T-34 to snare him in its net. Either way, it’s clear they messed with the wrong folks this time. A prototype already exists, no word yet on when this will become available.

[Via Oh Gizmo!]

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Fraunhofer’s new security device turns your window into a motion detector originally appeared on Engadget on Wed, 11 Mar 2009 09:18:00 EST. Please see our terms for use of feeds.

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