Device transmits radio waves with almost no power(theconversation.com)
theconversation.com
Device transmits radio waves with almost no power
https://theconversation.com/device-transmits-radio-waves-with-almost-no-power-without-violating-the-laws-of-physics-196271
The idea was not the one presented in this article, it was more about modulating the electrical properties of the transmitting media. It was a kind of parasitism.
It's like when you stop at a car stop and the radio station you are listening to fades, and when another car comes, then the radio station sound looks resurrected.