4 ms·
This is interesting, but the article itself doesn't mention the state-of-the-art in wireless power transmission. Where are we in that field? How close are we to
by montalbano 5y ago
This is interesting, but the article itself doesn't mention the state-of-the-art in wireless power transmission. Where are we in that field? How close are we to something resembling beaming power down from space?
- RobLach 5y agoLasers and microwaves both would work. This paper from 30 years ago shows 50%+ efficiency with microwaves. https://ui.adsabs.harvard.edu/abs/1992ITMTT..40.1239B/abstract https://ui.adsabs.harvard.edu/abs/1992ITMTT..40.1239B/abstra...