Designs are more stable compared to total crappola of time when Tesla paid back its loan — since then they have only gotten more marketing.
Tech is crappola. Total garbage. Useful only in metro centers where they can be driven tens of miles and then charged.
Hybrids are OK, just barely. The enviro waste of the batteries will not come out sooner than the years it has taken to reveal that solar panels and wind turbines are total enviro disasters.
A package of scan designs by the same total creeps that gave us Solyndra and Tx turbines that can’t handle snow.
the hybrid batteries are much smaller than ev batteries. which is also why on some models people just buy new packs and replace them, themselves, and the hybrid basically runs at top form again.