RE: TIL that there is already a Cellphone that Works Without Battery! Making Calls with Energy Recovered from the Environment.

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juanmiguelsalas (69)in #technology • 7 years ago

I got all the writes from Nikola Tesla in a PDF not so long ago... still need some time to check them out. Thanks for the comment @steempowerpics

7 years ago in #technology by juanmiguelsalas (69)

$0.00

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steempowerpics (69) 7 years ago

He was ahead of his time, but at least we have AC power thanks to him, if DC would have won the early battle electrical power would not be as to use.