The combustion engine is an antique and long obsolete.
It the efficiency of the combustion engine really important ?
Can you imagine walking through downtown of a big cities and smelling flowers?
The sky would be clear, weather bearable, different.
Free energy would change the world so much that in 10 years it would be unrecognizable.
Unlimited clean and free energy would give power and free time to the people. Everything would change.
Energy set-up is a key aspect to all the earth's illnesses.
Energy is the biggest business in the world ... far surpassing every other business.