There actually is another company doing something similar to that called Wi-Charge, except they use an IR laser beam. It's still got quite a few fundamental phy

There actually is another company doing something similar to that called Wi-Charge, except they use an IR laser beam. It's still got quite a few fundamental physical limitations on safety and efficiency, but it's more practical than uBeam at least. Dave Jones also did a video on it. https://www.youtube.com/watch?v=2bXjn3wwM8o https://www.youtube.com/watch?v=2bXjn3wwM8o