2 ms·

This comment explains it pretty well I think. https://news.ycombinator.com/item?id=9838012 https://news.ycombinator.com/item?id=9838012 It's the same idea beh

by MLR 11y ago

This comment explains it pretty well I think. https://news.ycombinator.com/item?id=9838012 https://news.ycombinator.com/item?id=9838012 It's the same idea behind regenerative braking.