Prof. Harald Haas My Li Fi Revolution

In the 2014 Tam Dalyell Lecture, Professor Harald Haas, Chair of Mobile Communications at The University of Edinburgh, reveals an amazing innovation that could change wireless communications forever. The LiFi system uses standard lightemitting diodes (LEDs) to transmit electronic data signals, which will enable users to access the internet through the ordinary lighting systems in schools, workplaces and homes. This revolutionary invention has the potential to bring cheap, energy efficient and supersecu