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A comment on iPhone 6 Case Which Harvests Electricity from the Air.
The Phone transmits radio energy which is converted back into DC power which the phone then uses to transmit radio energy.
Of course harvesting the radiated power blocks the ability of the phone to communicate, but still...
The Phone transmits radio energy which is converted back into DC power which the phone then uses to transmit radio energy.
Of course harvesting the radiated power blocks the ability of the phone to communicate, but still...