May 17, 2017
With the advances in technology, every day a new idea is being nurtured in some one's mind that might change the way we function. One such ground breaking idea popped in the mind of a brilliant Professor in University of Edinburg, UK, Harald Haas back in 2003. His idea was to use Light Emitting Diodes as a medium to transfer data from one system to another. This topic became widely popular after his TED Talk in 2017.