Stephen Nellis | Friday, July 25th, 2008
LED leader – Professor invents efficient lights
Top StoriesShuji Nakamura loves ideas. One idea he followed – the invention of blue, green and white light-emitting diodes, or LEDs – is revolutionizing lighting and electronic displays. Today’s standard lights use about 20 percent of the world’s energy, but convert as little as 5 percent of the energy they consume into light. Already Nakamura, who Read More →