18/12/2009

Scientists get to the root of ancient case of sour grapes

(PhysOrg.com) -- Scientists in Cambridge have discovered that a lowly grape variety grown by peasants - but despised by noblemen - during the Middle Ages was the mother of many of today’s greatest grape varieties, including ...

Hot Electrons Could Double Solar Cell Power Efficiency

Scientists have experimentally verified a theory suggesting that hot electrons could double the output of solar cells. The researchers, from Boston College, have built solar cells that successfully use hot electrons to increase ...

Swiss and Google reach privacy accord pending verdict

Google has agreed not to put pictures of Switzerland on its "Street View" picture map under a provisional accord to end a privacy battle with Swiss authorities, the government said Friday.

Diplomatic frenzy at final day of UN climate talks

(AP) -- A diplomatic frenzy enveloped the final day of the U.N. climate conference Friday, with President Barack Obama twice meeting privately with China's premier as world leaders pressed to salvage a global warming accord ...

How to Find Signs of Life on Mars

By studying the signatures of fossil life on Earth, geobiologists can get a clue of what to look for when hunting for extraterrestrial life on Mars.

Analysts warn that FTC suit could damage Intel

The Federal Trade Commission's lawsuit against Intel Wednesday -- the most far-reaching in a string of recent regulatory actions -- poses a huge threat to the Santa Clara, Calif., chip giant and could reshape the semiconductor ...

page 3 from 5