Here's an interesting idea...a good read too. Potentially there are many benefits...less parts...recycling energy...less fuel consumption, but there are plenty of hurdles to get over.
Link
nearly a 6 cycle internal combustion engine...intake (gas), compression, power, injection (water), power, exhaust.
cool.
Link
nearly a 6 cycle internal combustion engine...intake (gas), compression, power, injection (water), power, exhaust.
cool.

Captain Obvious reporting for duty.
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