Li-Fi Gets Ready to Compete with Wi-Fi
So the obvious question is... what happens when line-of-sight is lost between the endpoints? With near-visual wavelengths, someone walking past could interrupt the connection. I could see this being useful for <i>very</i> limited applications in settings where radio is completely unusable, but it's a stretch.<p>> In 25 years, every lightbulb in your house will have the processing power of your cellphone today<p>And in 50 years, every hammer and wrench in your toolbox will be able to beat Ken Jennings on Jeopardy!