Hacker News Reader

Soon we will be hearing of the global flattening.

While that makes perfect sense, I have read journalists claiming that Teslas were 110% efficient because of regenerative braking.

A pile of rocks on a hill is a renewable energy source if you are prepared to wait a few billion years for plate tectonics to recharge it.

Would you happen to have a link?

"This massive 45-ton electric dump truck never uses more energy than it generates on its own — here's how that works"

(You can find more articles if you search for "eDumper")