>The author replaced the 25 tonnes of fuel a 737 carries with 25 tonnes of batteries, which is... ...disingenuous because that's a 35% battery mass fraction, a

>The author replaced the 25 tonnes of fuel a 737 carries with 25 tonnes of batteries, which is... ...disingenuous because that's a 35% battery mass fraction, and Musk has already revealed that he's assuming a 70-80% battery mass fraction at 400 Wh/kg[1]. So this 'argument' boils down to, "some numbers that Elon says don't work... don't work." [1] https://www.youtube.com/watch?v=yx3auTD85Fw https://www.youtube.com/watch?v=yx3auTD85Fw