Posted on 17th July 2018 at 18:24
Many of us have WiFi routers in our home so we can access the internet from any room in the house.
Using similar technology, soon it might be possible to light your home and run all of your appliances without wires.
A wire coil can be used to generate a magnetic field. Bring another device with a coil tuned to the same frequency close and an electrical charge can be induced. It’s known as magnetic resonance technology.