Startup Emrod says it can transfer electricity wirelessly.

I thought you needed to build a Faraday cage for room-scale wireless power.

https://arstechnica.com/gadgets/2017/02/disney-room-scale-wireless-power-transfer/

Now I see IR and RF charging is possible:

https://www.forbes.com/sites/tiriasresearch/2018/09/14/wireless-charge-everything-in-a-room-all-at-once/#268ae9942af3

Even power over WiFI:

https://hackaday.com/tag/power-over-wifi/

Why aren't there $20 dongles you can plug into any device to replace the cord?

Demo video--from two years ago--of the IR charging system that still can't be purchased: https://youtu.be/YeNXRD8eziA

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