Harry Potter's invisibility cloak works by hiding an object visually. On Monday, scientists at Purdue unveiled a cloak that hides an object, not visually, but during a period of time.Purdue professor Andrew M. Weiner said...

Cloak of invisibility



via Examiner National Edition Gadgets & Tech Channel Articles http://www.examiner.com/article/researchers-create-invisibility-cloak-that-hides-objects-moments-of-time?cid=roadrunner