uBeam's 2011 Wireless Power Demonstration
Phạm Quốc Thiện · Demo · 2 min · 2011 · YouTube title: uBeam.flv
Why it's here
Cited mainly as a baseline showing uBeam had made little visible progress and as an example of a demo skeptics found unconvincing.
What it covers
A two-minute 2011 clip of an early uBeam wireless power demo. It shows a short-range ultrasound charging demonstration.