Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...

Network administrators worried about the security hole Skype represents have a new headache today: Just-released Skype 3.0 includes new cloaking technology that makes it harder to detect than ever. So ...

Two magicians physicists at the University of Rochester in New York have created an invisibility cloak capable of hiding large objects, such as humans, buses, or satellites, from visible light.

Jan. 7, 2012— -- Forget wrapping an object – say, Harry Potter – in a cloak of invisibility. How about hiding an event using time? What may be a distant dream for this year's Indianapolis Colts ...