3 ms·
It's certainly been considered: https://www.gravitricity.com/ https://www.gravitricity.com/ https://news.ycombinator.com/item?id=8646787 https://news.ycombinat
by tempestn 8y ago
It's certainly been considered:
https://www.gravitricity.com/ https://www.gravitricity.com/
https://news.ycombinator.com/item?id=8646787 https://news.ycombinator.com/item?id=8646787
http://gravitybattery.info/ http://gravitybattery.info/
https://news.ycombinator.com/item?id=6739349 https://news.ycombinator.com/item?id=6739349