Meet Li-Fi, the LED-based alternative to household Wi-Fi(wired.co.uk)
wired.co.uk
Meet Li-Fi, the LED-based alternative to household Wi-Fi
http://www.wired.co.uk/magazine/archive/2012/02/features/the-lightbulb-moment?page=all
http://www.wired.co.uk/magazine/archive/2012/02/features/the-lightbulb-moment?page=all
"We exploit three dimensions," he explains. "Time, frequency and space. No one has ever done this before."
That's simply not true: http://en.wikipedia.org/wiki/Multiple-input_multiple-output