New Li-Fi Technology Is 100 Times Faster than Wi-Fi Janey Tracey Tuesday, 24 November 2015 - 2:53PM Science News Science > Technology Janey Tracey Tuesday, 24 November 2015 - 2:53PM Li-Fi, a super-fast, light-based alternative to Wi-Fi, has been developing in research labs for years, but has thus far been considered theoretical. Now, the technology has been tested in real-w..