Quoted: Photovoltaic panels have a new design: concentric circles that focus the sun's rays on miniaturized modules. Having the panels automatically sense sunlight and turn towards it also makes these high-tech solar cells more efficient.
Quoted: Scientists have fabricated a solvent-free dye-sensitized solar cell based on a binary ionic liquid electrolyte. These devices show a light-conversion efficiency of 7.6 percent under simulated sunlight conditions, which sets a new record for a solvent-free device.
[tags: solar]
Quoted: Sony's new 11-inch OLED TV is now shipping in the US. Also announced for the US was the Rolly robotic music player, plus a host of new HDTV and other products.
Quoted: Gimle - allnordiskt nätverk för forn sed, folktro och nordisk hedendom.
Quoted: Här finns en förteckning över läkeväxter och vilka åkommor de är versamma mot.
Quoted: In a night packed with high political drama, Hillary Clinton defied expectations of a humiliating rout and triumphed in the New Hampshire primary Tuesday, reviving her hopes of returning to the White House.
After a fierce battle for the first-in-the-nation primary, New Hampshire voters chose Washington stalwarts Sen. John McCain and Sen. Hillary Clinton and their message that only decades of experience can bring about change -- the buzzword of this year's presidential race.
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