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A comment on 94-year-old Lithium-Ion Battery Inventor Introduces Solid State Battery. Parent comment

Re:94-year-old Lithium-Ion Battery Inventor Introduces Solid... by sunflowerfly on Saturday March 04, 2017 @11:11AM (#13791454)
We need about a 3x jump in energy density by weight to make personal electric aircraft practical.

I would take this in my next cell phone. The weight is not as big of an issue as safety.

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