> But indulging in PR puff shouldn't be the reason for outright dismissal of the ammonia engine. I dismiss Toyota's claims because there's no damn evidence for

> But indulging in PR puff shouldn't be the reason for outright dismissal of the ammonia engine. I dismiss Toyota's claims because there's no damn evidence for them. It's vapourware, like Toyota's supposed solid state battery. They say they have working prototypes of these revolutionary products, and perhaps they do. I don't dismiss the possibility that they do. But Toyota need to actually show their work if they want to work past their trashed reputation.