Sectors
NSA data-gathering may run into California roadblock
The federal government would need a warrant from a judge if it wants the cooperation of California officials in searching residents' cellphone and computer records, under a bill making its way through the state legislature.
U.S. authorities probe bitcoin exchanges over illegal transactions: WSJ
Several bitcoin exchanges including the now-defunct Mt. Gox received subpoenas from Manhattan federal prosecutors this winter as they look into possible ties between the exchanges and the online drug market Silk Road, the Wall Street Journal reported on Monday, citing people familiar with the matter.
Facebook to roll out 'I'm a Voter' feature worldwide
When Americans voted to renew President Barack Obama's lease on the White House in November 2012, more than 9 million citizens took to Facebook to click the "I'm a Voter" button, showing their online friends that they had cast a ballot.
China bans use of Microsoft's Windows 8 on government computers
China has banned government use of Windows 8,Microsoft Corp's latest operating system (OS), in a blow to the U.S. technology company which has long been plagued by sales woes in the country.