Ephemera.

Apr 27, 2009 13:57

  • Engineers have discovered a way to use an ancient life form to create one of the newest technologies for solar energy, in systems that may be surprisingly simple to build compared to existing silicon-based solar cells. The secret: diatoms.
  • A Japanese company is preparing limited mass production of a cybernetic bodysuit which dramatically increases user strength up to ten times. The "Hybrid Assistive Limb" suit synchronizes movements of a mechanical exoskeleton to biological nerve signals detected by biopads on the body.
  • A reservoir of briny liquid buried deep beneath an Antarctic glacier supports hardy microbes that have lived in isolation for millions of years, researchers report in the journal Science. Chemical analysis of effluent from the inaccessible subglacial pool suggests that its inhabitants have eked out a living by breathing iron leached from bedrock with the help of a sulfur catalyst.
  • Rensselaer Polytechnic Institute in New York is developing flexible nanotubes inserted under the skin to create a handheld display - inside your hand. They wirelessly receive data and display reminders and text messages, and the concept has also been broadened to include programmable, customizable digital tattoos.
  • Scientists have found a way to add ferroelectric capability to silicon, the first step towards creating a transistor that would make instant-on computers a reality.
  • Monsanto, a US based multinational biotech company, is causing a stir by its plan to patent pig-breeding techniques including claim on animals birthed by the techniques.
  • Scientists from the UK and Germany are proposing a third kind of quantum tunneling. They propose that a quantum particle is capable of changing into a pair of "virtual particles" capable of passing through a potential barrier before changing back. The supposition also provides some interesting methods of possibly testing string theory.
  • Plants absorbed carbon dioxide more efficiently under the polluted skies of recent decades than they would have done in a cleaner atmosphere, according to new findings.
  • Astronomers have discovered a mysterious, giant object that existed when the universe was only 800 million years old. Dubbed an extended "Lyman-Alpha blob," it is a huge body of gas. It is named Himiko for a legendary Japanese queen and stretches for 55 thousand light years, a record for that early point in time. Its length is comparable to the radius of the Milky Way's disk.
  • The world's brightest X-ray source sprang to life last week at the U.S. Department of Energy's SLAC National Accelerator Laboratory. The Linac Coherent Light Source (LCLS) offers researchers the first-ever glimpse of high-energy or "hard" X-ray laser light produced in a laboratory.
  • Scientists have discovered that the brain manufactures proteins that act like marijuana at specific receptors in the brain itself. This discovery may lead to new marijuana-like drugs for managing pain, stimulating appetite and preventing marijuana abuse.
  • General Electric says it has achieved a breakthrough in digital storage technology that will allow standard-size discs to hold the equivalent of 100 DVDs.

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