Photographers look down on the mass of early signatories at the launch of the 10:10 campaign and ask everyone to 'look this way' and 'smile'. (Location: Turbine Hall, Tate Modern.)
But here were a bunch of people who weren't at all happy about the idea of climate change.
Go on early signatories: put on a frown, furrow some brows.
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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