Dalton, a squirrel monkey who used to be red-green colorblind, can now see those colors, thanks to a novel gene therapy treatment. Scientists test his color vision by showing him a circle of red dots within a grey-green background. When Dalton touches the correct location of the red spot, he is rewarded with a drop of juice.
Emanuel Sachs, 1366 Technologies's chief technology officer and professor of mechanical engineering at MIT, reflects on lessons learned from his earlier startup, Evergreen Solar, and discusses whether breakthroughs are needed for solar power to compete with conventional sources of electricity.
Massachusetts Institute of Technology
