Woman walks snootily away from Man, who is holding out a bunch of flowers and saying, 'I bought you these solar-powered devices for carbon dioxide extraction.'
- cartoon in this week's New Scientist. Hat-tip: Grains of Sand.
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...
4 hours ago
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