Stopping Light

Amazing read, how harvard professor is able to slow and even stop light and restart it again.

"Two years ago we slowed it down to 38 miles an hour; now we've been able to park it then bring it back up to full speed." Lene Hau isn't talking about a used motorbike, but about light – that ethereal, life-sustaining stuff that normally travels 93 million miles from the sun in about eight minutes."

www.news.harvard.edu...