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I think I recall seeing on Hacker News a system they were building where they sent train cars filled with rock up a mountain. That seems like a good way to move
by gpsx 9y ago
I think I recall seeing on Hacker News a system they were building where they sent train cars filled with rock up a mountain. That seems like a good way to move a lot of mass. (I'm not sure if it is better than water...)
- brokentone 9y agoI read that as well... good spot being left out of this article. Here is the link: https://www.wired.com/2016/05/forget-elons-batteries-fix-grid-rock-filled-train-hill/ https://www.wired.com/2016/05/forget-elons-batteries-fix-gri...