UNSW engineers set a new world record in solar cell efficiency Updated On Thu, May 19th, 2016 by Saurenergy Engineers at the University of New South Wales have developed a new solar cell configuration that is 34.5 percent efficient at converting unfocused sunlight into electricity. The new solar cell is 44 percent better than the previous record – made by Alta Devices of the USA, which reached 24% efficiency with a larger solar array. […] Read more