Meet Li-Fi, the LED-based alternative to household Wi-Fi Posted by professorplumb on Tuesday February 07, 2012 @12:08PM from the wired.co.uk dept. http://www.wired.co.uk/magazine/archive/2012/02/features/the-lightbulb-moment?page=all ( 1 comment | 4 points | on HN )
"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