30/04/2012

NASA's Chandra sees remarkable outburst from old black hole

An extraordinary outburst produced by a black hole in a nearby galaxy has provided direct evidence for a population of old, volatile stellar black holes. The discovery, made by astronomers using NASA's Chandra X-ray Observatory, ...

UK court tells service providers: Block Pirate Bay

(AP) -- Britain's High Court has ordered the country's Internet service providers to block file-sharing website The Pirate Bay, the U.K.'s main music industry association said Monday.

Maintaining bridges on a budget

What if there was a way to vastly improve the safety, durability and sustainability of bridges across North America without increasing spending? This was the question Saleh Abu Dabous set out to answer when he began his PhD ...

Electric charge disorder: A key to biological order?

Theoretical physicist Ali Naji from the IPM in Tehran and the University of Cambridge, UK, and his colleagues have shown how small random patches of disordered, frozen electric charges can make a difference when they are ...

India designs its own image as global power

Brand India is the name of the organisation that since the late 1990's has been tasked with convincing international corporations and heads of state that they should invest in new, modern India. In return for their investment, ...

Conquering LED efficiency droop

WASHINGTON, April 30--Like a coffee enthusiast who struggles to get a buzz from that third cup of morning joe, light-emitting diodes (LEDs) seem to reach a point where more electricity no longer imparts the same kick and ...

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