Saturday, February 14, 2009




Twisted radio beams could untangle the airwaves
02:00 13 February 2009 by Colin Barras

The human race is not only exhausting tangible resources such as oil. The radiofrequency spectrum available for wireless communication is becoming the increasingly crowded, with virgin "veins" of frequency running short.

However, Swedish physicists say that twisting radio beams into a helical shape as they are transmitted could help ease the congestion.

... maybe we can have internet over radio ...
... at the fastest rates ever ...







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