With the design, up to 400 milliwatts of charging becomes possible up to 30 meters away. Although the power is low, small sensors and some hardware can be charged. In addition, it will become rechargeable on mobile devices with a few additions. The idea ofwireless transmission of electricity has a similar basis to electrical power and comes from Nikola Tesla. Studies are being done on this subject at the moment.
Source:
https://www.chip.com.tr/haber/kizilotesi-dalgaboyu-ile-30-metreye-cikan-sarj-yetenegi_153219.html
