05/05/2011

The $25 educational PC

(PhysOrg.com) -- Have you ever played Elite? What about games in the Rollercoaster Tycoon series, Thrillville, Lost Winds, or Kinectimals? If so, then you have enjoyed the work of David Braben. Mr. Braben is a fairly well ...

Why does rain keep bats grounded?

(PhysOrg.com) -- In a new study published in Biology Letters, researcher Christian Voigt from the Leibniz Institute for Zoo and Wildlife Research in Germany details their findings on Sowell’s short-tailed bats and the ...

Robot engages novice computer scientists (w/ video)

Learning how to program a computer to display the words "Hello World" once may have excited students, but that hoary chestnut of a lesson doesn't cut it in a world of videogames, smartphones and Twitter. One option to take ...

Wall Street Journal launches WikiLeaks rival

The Wall Street Journal launched a WikiLeaks rival called "SafeHouse" on Thursday, calling for online submissions to help uncover fraud and abuse in business and politics.

Researchers propose 'whole-system redesign' of US agriculture

Transformative changes in markets, policy and science, rather than just incremental changes in farming practices and technology, will be critical if the United States is to achieve long-term sustainability in agriculture, ...

Measurement of 'hot' electrons could have solar energy payoff

(PhysOrg.com) -- Basic scientific curiosity paid off in unexpected ways when Rice University researchers investigating the fundamental physics of nanomaterials discovered a new technology that could dramatically improve solar ...

Advanced instrument used to read cells' minds

Researchers at the Stanford University School of Medicine have taken a machine already in use for the measurement of impurities in semiconductors and used it to analyze immune cells in far more detail than has been possible ...

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