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ph0rque
on Sept 11, 2018
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Robotic 'trees' can turn CO2 into concrete
~$6 per (short) ton ($0.10 per tree planted, which removes ~34 lbs of carbon per year). More here:
http://shindyapin.tumblr.com/post/141034501197/climate-chang...
The deadline for YC's W25 batch is 8pm PT tonight. Go for it!
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