Viewing profile — p_d_r

It looks like the width of the servos driving each finger makes a certain finger spacing necessary, and I bet five made for an awkwardly wide hand.

They do make _some_ of their own cells (4680) in Texas. But those do go into cars, not stationary storage.

There is a table on that page that lists the MPG requirement based on footprint and model year: https://en.wikipedia.org/wiki/Corporate_average_fuel_economy...