This is so out of left field and so "ideal" that it warrants some pretty heavy skepticism. Donut isn't even a battery company, and plenty of other battery companies with lots of knowledge and lots more money have been pouring over this problem with mixed results.
Because of this, now I am even a bit skeptical of their electric motor claims, which before I didn't really question much at all.
Because of this, now I am even a bit skeptical of their electric motor claims, which before I didn't really question much at all.