Working invisibility cloak created at last - tech - 19 October 2006 - New Scientist Tech

Working invisibility cloak created at last - tech - 19 October 2006 - New Scientist Tech

Aha, the Romulans should be worried now! Cloaking in action - well at microwave frequenices, anyway. This group has figured out a way to bend microwaves, using a lens with negative refractive index, so that the microwaves bend around the object so that it disappears.