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Grow these on top of hills and mountains, then use the tech from the other thread[∆] to lower the blocks and generate electricity too. [∆]https://news.ycombina
by stephengillie 8y ago
Grow these on top of hills and mountains, then use the tech from the other thread[∆] to lower the blocks and generate electricity too.
[∆]https://news.ycombinator.com/item?id=17958700 https://news.ycombinator.com/item?id=17958700