Very cool, but: "We exploit three dimensions," he explains. "Time, frequency and space. No one has ever done this before." That's simply not true: http://en.

Very cool, but: "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 http://en.wikipedia.org/wiki/Multiple-input_multiple-output