If you ask a scientist how much more CO2 do you think we should add to the atmosphere, the answer is going to be none.
All the rest is economics.
Gavin A. Schmidt, climate scientist.
Graphene with ripples could help make better hydrogen fuel cells
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The one-atom-thick layer of carbon known as graphene can split hydrogen 100
times more efficiently than an equivalent mass of the best catalysts
because of...
3 hours ago
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