3 ms·
> If we had a source of massive CO2-free power we could extract CO2 from the atmosphere and turn it back into coal, effectively unburning all the coal and oil t
by pantalaimon 10y ago
> If we had a source of massive CO2-free power we could extract CO2 from the atmosphere and turn it back into coal, effectively unburning all the coal and oil that we burned so far.
aka photosynthesis