4 ms·Maybe the universe is powering a piston.by shagymoe 4y agoMaybe the universe is powering a piston.bronson 4y agoOur universe is but a half cycle of the great steam engine in the sky.RhysU 4y agoI vote for 2-stroke. We certainly burn oil.klyrs 4y agoThe creator is a reactor operator... I do hope for its sake that the Big Bang is a source of clean energy...