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A comment on German Scientists Create Aerographite, the Lightest Material in the World. Parent comment

Re:German Scientists Create Aerographite, the Lightest Mater... by Someone on Wednesday July 18, 2012 @02:57PM (#4262286)
https://en.wikipedia.org/wiki/Aerographite#Potential_applica... claims 1.25Wh/kg. I hope that isn't for the lightest variant; in Wh/m^3, that wouldn't be that good.
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