https://www.cnet.com/roadshow/news/mazda-rotary-engines-will-juice-up-self-driving-toyota-evs/ >Mazda will revive its rotary engine to help power Toyota's fleet of driverless electric delivery vehicles, Bloomberg reports, citing an interview with Masahiro Moro, Mazda's president of US operations. >It's funky, but the e-Palette has a whole lot of promise. I doubt it'll sound like a 787B, though.