Will Li-Fi Replace Wi-Fi?
Mobile communications professor Harald Haas has theorized about using LED bulbs to transmit data for years. Now, the technology is a reality. If Harald Haas is right, in just a few years we’ll all be getting internet through our lightbulbs. Haas, a professor of mobile communications at the University of Edinburgh in Scotland, has been championing the idea that data can be transmitted through LED lightbulbs for years. Now, he has created a working model of a “Li-Fi” system.