Nick Holonyak
(Jeff Bossert/WILL)
August 07, 2013

LED Inventor Holonyak Retires From U of I

The man who invented the LED light has retired from the University of Illinois. But colleagues say he'll almost certainly continue doing research.


Hannah Warren with her parents
(AP Photo/The Korea Herald, Kim Myung-sub)
July 08, 2013

Toddler With Lab-Made Windpipe Dies

A two-year-old girl who was implanted with a windpipe grown from her own stem cells has died.


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