Scientists Make Objects "Invisible" With a Tricky Optical Illusion

Invisibility is perhaps the most ubiquitous of sci-fi dreams: Spy movies, video games, and classic cartoons all tantalize us with this trick. Researchers at the University of Rochester still haven't unlocked the secret to that elusive invisibility cloak either, I'm afraid. But they made a very cool optical illusion… » 9/26/14 3:30pm 9/26/14 3:30pm

Mathematician Designs a Time Cloak That Uses Just Light and Mirrors

You know what the futurists are always saying: Time cloaks are so cool but they're so complicated. And it's true! What were you expecting from a device that literally hides moments in time? A Northwestern mathematician has just shown, though, it doesn't have to be quite so hard after all. » 8/14/13 12:20pm 8/14/13 12:20pm

Backing Up Is a Lot Easier When Your Car's Back Seat Is Invisible

The last time Keio University was in the news it was for a prototype wearable cloaking device developed by a team of researchers at the school. A decade later you still can't go out and buy one, but the research has inspired another brilliant use for the technology—invisible car interiors that let you see everything… » 10/04/12 9:59am 10/04/12 9:59am