Waiting for Superbatteries (IEEE Spectrum, Numbers Don’t Lie)
The piece opens with
Their wordsBut even if that trend continues for the next 50 years, we would still see top densities of about 3,500 Wh/L, no more than a third that of kerosene. The wait for superbatteries ready to power intercontinental flight may not be over by even 2070.
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