By Alexandra Witze, Science News
July 30, 2010 | 3:53 pm | Categories: Physics, Tech
"Fifty years after physicists invented the laser, ushering in everything from supermarket scanners to music CDs, scientists have conceived its opposite — the “antilaser.”"
This is so cool*. Even if it is never practically implemented the concept is fascinating.
* Yes, I know. I'm a total geek.