On Thursday, September 27, 2018 at 10:06:46 AM UTC-4, son_of_flubber wrote:
https://www.nytimes.com/2018/09/26/b...lar-power.html
If it is as "simple" as claimed, why is the circuit board (seen in the photos in the article) so complicated? Also, this has been in development for some years, so clearly there are some significant obstacles (see he
https://en.wikipedia.org/wiki/Zinc%E...hargeable %29 ). If they've solved them, cool!