Drayson Technologies introduces RF energy harvesting technology Freevolt; first application in air quality monitor

Green Car Congress
By mmillikinSep 30, 2015, 1:32 pm219 pts
Lord Drayson, CEO and Chairman of Drayson Technologies, introduced Freevolt: an energy harvesting technology that turns ambient radio frequency waves (RF) into usable electricity to charge low-power electronic devices. The patent-pending technology was developed by an international team from Drayson…

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