LightBridge lights up the Harvard Bridge on the evening of May 7. In this interactive display, participants were able to design their own light effects online and see them displayed during FAST Light. Meng Heng Touch—The Tech May. 9, 2016 Facebook Twitter Reddit Print LightBridge lights up the Harvard Bridge on the evening of May 7. In this interactive display, participants were able to design their own light effects online and see them displayed during FAST Light. Meng Heng Touch—The Tech