Nobel Physics Prize Amano and Isamu Akasaki Press Conference

NAGOYA, JAPAN - OCTOBER 10: Hiroshi Amano and Isamu Akasaki shake hands in the press conference at Nagoya University on October 10, 2014 in Nagoya, Japan. Professor Amano invented the efficient blue light-emitting diodes, which enable bright and energy-saving white light sources with Shuji Nakamura of University of California, Santa Barbara and Isamu Akasaki of Meijyo University, Japan. (Photo by Kaz Photography/Getty Images)