Ah, spiffy— that's neat to know that it can switch modes like that. Looks like this has been a matter of evolution over time, too: https://www.greencarreports.

Ah, spiffy— that's neat to know that it can switch modes like that. Looks like this has been a matter of evolution over time, too: https://www.greencarreports.com/news/1096942_2016-chevrolet-volt-powertrain-how-it-works-in-electric-hybrid-modes https://www.greencarreports.com/news/1096942_2016-chevrolet-... I guess if you were only connected at higher speeds, that would also greatly simplify the transmission story, since you probably no longer need 1-3.