New top story on Hacker News: Graphene Device Sops Up Sunlight, Heats to 160 Degrees Celsius in Seconds
Graphene Device Sops Up Sunlight, Heats to 160 Degrees Celsius in Seconds
128 by Suenaga | 37 comments on Hacker News.
128 by Suenaga | 37 comments on Hacker News.
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