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Phạm Quốc Thiện

uBeam.flv

About this video

A two-minute 2011 clip of an early uBeam wireless power demo. It shows a short-range ultrasound charging demonstration.

Why it’s worth your time

Cited mainly as a baseline showing uBeam had made little visible progress and as an example of a demo skeptics found unconvincing.

4 HN mentions

Format: Demo
HN discussion years: 2014-2017

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