4 ms·

I remember seeing a post on HN a few years back where a professor at MIT figured out how to make a battery out of more abundant materials. Does anyone recall t

by tmaly 2y ago

I remember seeing a post on HN a few years back where a professor at MIT figured out how to make a battery out of more abundant materials. Does anyone recall this post or have a link?

rgbrenner 2y ago
Ambri? They've been making very slow progress.
- pfdietz 2y ago
  The difficulty of operating devices for prolonged periods at very high temperature is not well appreciated.