25/02/2008

Crystal bells stay silent as physicists look for dark matter

Scientists of the Cryogenic Dark Matter Search experiment today announced that they have regained the lead in the worldwide race to find the particles that make up dark matter. The CDMS experiment, conducted a half-mile underground ...

Switchyard for single electrons

German scientists achieved to transfer very small charge "packets", comprising a well-defined number of few electrons, between metallic electrons precisely by using a single-electron pump. A single-electron transistor, being ...

Vikings did not dress the way we thought

Vivid colors, flowing silk ribbons, and glittering bits of mirrors - the Vikings dressed with considerably more panache than we previously thought. The men were especially vain, and the women dressed provocatively, but with ...

New lure may replace soft plastic ones

A fishing aficionado from Waunakee, Wis., has created a new "Iron-Clad" fishing lure he hopes will replace problematic soft plastic lures.

Germany may drop biofuel boost

Germany may drop plans to double the amount of biofuels in gasoline after warnings that more than a million cars aren't biofuel compatible.

Easing concerns about pollution from manufacture of solar cells

In a finding that could help ease concerns about the potential environmental impact of manufacturing solar cells, scientists report that the manufacture of solar cells produces far fewer air pollutants than conventional fossil ...

Researchers demonstrate a new type of optical tweezer

Researchers at the Harvard School of Engineering and Applied Sciences (SEAS) demonstrated a new type of optical tweezer with the potential to make biological and microfluidic force measurements in integrated systems such ...

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