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tpurves
on Aug 18, 2018
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Stacking concrete blocks is a surprisingly efficie...
Why not stack or lift heavy lead-acid batteries? 2 for 1 deal on energy storage.
7952
on Aug 18, 2018
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Or make a fly wheel out of batteries and lift that
dmurray
on Aug 18, 2018
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With a mirrored surface, so it could contribute to a concentrated solar farm.
seanmcdirmid
on Aug 18, 2018
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Stacking flywheels reminds me of that NES robot attachment.
https://en.m.wikipedia.org/wiki/R.O.B
.
adrianmonk
on Aug 18, 2018
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The flywheels would make it more stable as you lift it, too!
The deadline for YC's W25 batch is 8pm PT tonight. Go for it!
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