Quote Originally Posted by MilesR View Post
The compressed fluid energy recovery idea is interesting. You might like to look into phase-change fluids. Supersaturated solutions of some salts can undergo phase changes in response to temperature or mechanical disturbance.
Recently, I saw this clip:



; which gave me this idea: what if we could make similar sounds, to affect the involvled fluid in the hydraulic hybrid system, just like they did to water? Not to make an art, but to make it more effective, to fit it for small cars, smaller than buses!
The conditions are pretty provided ...