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A comment on Magnetic fields provide a new way to communicate wirelessly. Parent comment

Re:Magnetic fields provide a new way to communicate wirelessly by im3w1l on Wednesday September 02, 2015 @06:40AM (#10158363)
I think they may use near field rather than radiation for communication.
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Re:Magnetic fields provide a new way to communicate wirelessly by angdis on Wednesday September 02, 2015 @07:18AM (#10158467)
Yes, this is definitely near-field stuff. It can also be done with electric potential!
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