[loudmax]

This M1E3 Abrams tank prototype is a hybrid: https://insideevs.com/news/784805/abrams-m1e3-hybrid-tank-vi...

It turns out that if you aren't deluded by culture war superficialities, energy efficiency is an advantage on the battlefield. Presumably this Prius on treads is confusing to chickenhawks who conflate "Likes" on Facebook and Instagram with military supremacy.