US intelligence chief sorry for 'erroneous' answer (Update)

Director of National Intelligence James Clapper apologized for telling Congress earlier this year that the National Security Agency does not collect data on millions of Americans, a response he now says was "clearly erroneous."

EU, Germany demand answers on UK surveillance

(AP)—The European Union's justice chief on Wednesday demanded urgent answers from Britain on the nature and extent of an alleged online eavesdropping operation comparable to the U.S. international Internet surveillance ...

Progressive traffic signal systems save time and fuel

In cities, the uniform and low speed levels simplify the setup of synchronized traffic signals. Outside urban areas this is a bigger challenge: The travel speeds vary more and the distances between the traffic lights are ...

German spy service plans 'more online surveillance'

Germany's foreign intelligence service plans a major expansion of Internet surveillance despite deep unease over revelations of US online spying, Der Spiegel news weekly reported on Sunday.

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