If you happen to know a little bit about cars or physics – or both – you’ll probably be aware that combustion engines create motion by blowing up fuel and oxygen, creating force that pushes pistons down and causes the wheels to turn.

If you happen to know a little bit about cars or physics – or both – you’ll probably be aware that combustion engines create motion by blowing up fuel and oxygen, creating force that pushes pistons down and causes the wheels to turn.