I was thinking that too, but it turns out that the percentage increase in energy is independent of the speed in a fairly simple model: https://news.ycombinator.

I was thinking that too, but it turns out that the percentage increase in energy is independent of the speed in a fairly simple model: https://news.ycombinator.com/item?id=22257938 https://news.ycombinator.com/item?id=22257938