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Monday, July 14, 2014

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  • Hydrophobic

    Harvesting energy from humidity: Free, green energy from leaping water droplets July 14, 2014 at 3:01 pm

    The study of a super-hydrophobic surface has led to discovery of a method for generating power from condensation. Condensing water droplets literally leap off the surface and produce an electric charge that can be harvested.
  • Solar power

    Solar singlet fission bends the laws of physics to boost solar power efficiency by 30% July 11, 2014 at 11:27 am

    Chemists at the University of California Riverside (UCR) have devised a way of increasing solar cell efficiency by as much as 30%. With current photovoltaic cells unable to surpass 33% due to the Shockley-Queisser limit, a boost of 30%, to a total efficiency of 60% or more, would be absolutely huge — and exactly what solar power needs if it ever hopes to be a cost-efficient alternative to fossil fuel power generation. Best of all, though, this new method for boosting solar cell efficiency has an awesome name: singlet fission.
  • SOFIA

    NASA’s newest telescope is housed in a special jumbo jet that flies at 45,000 feet July 11, 2014 at 9:42 am

    NASA has recently completed certification of the SOFIA flying telescope, which lives in a specially designed jumbo jet. It’s the next best thing to being in space.
  • Russian fast breeder nuclear reactor, being assembled

    Russia bets its energy future on waste-free fast breeder nuclear reactors July 10, 2014 at 12:17 pm

    Russia’s new BN-800 nuclear reactor uses no expensive moderator, and could even produce no nuclear waste. Is this the future of nuclear power?
  • Oxford University's ITO/GST phase-change material nanopixel display

    Nanopixel displays with 150 times higher resolution – and they’re flexible, too July 10, 2014 at 11:02 am

    Researchers at Oxford University in England have created nanopixels that measure just 300-by-300 nanometers. Compare this to a modern smartphone with a 400 ppi display, where each pixel is about 150 times larger (about 50 microns across). Furthermore, Oxford’s prototype nanopixel displays are both low-power and thin and flexible. Ultimately, these nanopixels could eventually be used in extremely high-resolution displays with billions of pixels — though it might be rather hard to find a graphics card that can drive a 198000×120000 display, of course.
  • IBM Research, silicon photonics chip die on a wafer

    IBM plows $3 billion into 7nm chip research and ‘post-silicon’ computer technology July 10, 2014 at 7:41 am

    IBM has announced that it’s plowing $3 billion into two R&D programs that will hopefully make it the authority on 7-nanometer-and-beyond chip technologies. One R&D project will look at pushing conventional silicon chips as far as they will go (around 7nm), and the other will be tasked with finding new materials and techniques that can take us even further (quantum computing, carbon nanotubes, graphene, III-V). IBM also took the opportunity to remind everyone that it’s already the biggest player in 7nm-and-beyond technology, with over 500 applicable patents (more than double the nearest competitor).
  • 1500-pair copper wire bundle

    10Gbps over a copper telephone line: A new world record set by Bell Labs July 9, 2014 at 1:21 pm

    The telecommunications masters at Bell Labs have managed to deliver a world record connection speed of 10Gbps (10,000Mbps) over copper wires. Dubbed XG.fast, the new technology could be used to massively extend the life of existing copper wireline networks, offering telecom companies an alternative to laying costly fiber-optic networks to billions of homes that already have a telephone line — but more importantly, it might mean you finally get a serious upgrade from your ~10Mbps ADSL or ~50Mbps VDSL connection.
  • Neuron Stim

    The human brain’s remarkably low power consumption, and how computers might mimic its efficiency July 9, 2014 at 11:25 am

    A new paper discusses the efficiency of neuronal computing and the ways in which we might better model the brain’s function in future hardware. In some significant ways, we’re clearly on the right track already.
  • NASA/Google SPERES robot, powered by Tango

    NASA’s new astronaut-replacing robots, powered by Google Tango smartphones, launch into space this week July 9, 2014 at 6:45 am

    First robots stole our jobs here on Earth — and now Google and NASA want to do the same to our astronauts. Later this week, Google and NASA will launch some Tango smartphone-powered SPHERES robots to the International Space Station. As their name suggests, SPHERES are spherical robots that will float through the halls of the ISS, powered by small CO2 thrusters, performing chores that would normally be carried out by astronauts. Tango, Google’s sensor-laden prototype depth-sensing smartphone, will be the brain of each robot. In the future, the SPHERES robots could even perform risky tasks outside the ISS in the deep, dark, never-ending expanse.

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