Hydrogen engines can give you the best of both worlds, clean emissions and a nice loud exhaust (it's what enthusiasts crave!). So if everything is going electric, does that mean no more exhaust sounds ...

And at the announcement venue, the V8 hydrogen engine shown above, which was developed by Yamaha for Toyota, was unveiled to the public. The unit is based on the 5.0-liter engine in the Lexus RC F ...