You excite it in a closed chamber and capture the expansion of gasses. You then use this captured energy to make something magnetic spin around next to some coils.
This in turn will create a flow of electrons you can use to drive a motor.
Turbines? Haven't these people ever heard of piezoelectrics? Actually, instead of that take one of those calculator we had in school that ran on light. Take the thingie at the top of the calculator out, put it in the front window of the car, connect it to the battery and Bob is your uncle.
Now the secret to achieving all three of those things rather than just two can be revealed to you for a small nine figure sum for the next ten years...