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A comment on Vertically aligned carbon nanotubes triple the density of lithium batteries. Parent comment

Re:Vertically aligned carbon nanotubes triple the density of... by Obi_Juan_Kenobi on Wednesday October 07, 2020 @02:08PM (#24710955)
An electric airliner would be able to operate at much higher altitudes, and thus much more efficiently.

Looking only at energy density is naive.

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