The main reason we don't see inverted engines in production cars is gravity. The limiting factor isn't fuel injection—these systems have enough pressure and a short enough duty cycle that ...

Unlike the abovementioned patent, Ferrari makes no mention of hydrogen power this time, but it's worth noting that the reason ...

Pity the first pilot who rolled inverted and sailed blithely along, only to hear the engine cough and die of fuel starvation when the gas settled in the top of the tank, or have the engine seize ...

Pity the first pilot who rolled inverted and sailed blithely along, only to hear the engine cough and die of fuel starvation when the gas settled in the top of the tank, or have the engine seize ...