Hydrogen powered hypersonic flight is moving from speculative concept to detailed engineering plan, with aerospace startups ...

Carbon emission-free engines that burn hydrogen increasingly look like a viable technology for vehicles that range from race cars to cement mixers. The motorsport department at Austrian automotive ...

Ferrari's problem is that when you put the crankshaft at the top, all the oil flows away from it. The only place it can go is down, where it will run immediately into the open underside of the pistons ...