Researchers Create Light-Emitting Device That Flashes 90 Billion Times Per Second http://bit.ly/1D7dIIg pic.twitter.com/J6o02wjeAa
11:46 AM - 29 Jul 2015
0 replies
2 retweets
1 like
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.