The National Security Agency says it never shares intelligence with US businesses. Or does it?

A federal judge ruled against domestic phone data-mining.

Eight major tech companies have rallied against the NSA’s spying efforts in an openly published letter.

The NSA says they haven't done anything illegal. But one cyber security expert finds that claim dubious.

Recent revelations about the U.S. bugging European embassies have left some EU lawmakers furious — apparently. But some argue that eavesdropping is ubiquitous and say that all will be forgotten in the cause of free trade.

What happens when the government uses a non-profit as a cloak for surveillance?

A robot snake — just like the name suggests — is a long, segmented metal rig. When you toss it, it automatically wraps around whatever it hits.

Do you work harder when someone is watching you? A company called Arrowsight that thinks you do. It's helping other companies install cameras in the workplace to make sure employees are doing their jobs correctly.