Edison’s Heir: Bob Hall’s Invention Lit Up The Future
Todd Alhart
December 01, 2016
You could argue that the future was born in GE’s labs in 1962. That was the year Robert N. Hall demonstrated the first semiconductor laser, which made possible everything from price code scanners to CD players to the 3D printing of metal parts for jet engines.
LED Nobel Illuminates Pioneering GE Research
October 12, 2014
Last October, the biologist and former GE Healthcare chief scientist James Rothman received the Nobel Prize in Physiology and Medicine for solving the mystery of how cells shuttle molecules of insulin and other substances to the right place in the body. This year, two other former GE scientists looking for new sources of light, Bob Hall and Nick Holonyak Jr., almost felt the glow of a Nobel themselves.