1 Jan 2020 · 1.0M views · 9:02

Charging a smartphone with Light?

2 products in this video, in the order they appear. Tap a timestamp to jump to the bit where I talk about it.

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In this video.

01Worth it if…▶ 0:42
Motherbox
Wildly cool true wireless charging concept, but power drops off quickly as the phone moves away.
02Worth it if…▶ 3:18
WiCharge PowerPack
Tiny transmitter that sounds lame at 100 milliwatts, but he is confident the technology will improve.