if a drive eve loses an proton then an eve with a uncertain free will be formed
heads_i_win_tails_you_lose is film. floppy_drive is disk_drive. fusee_drive is drive. jupiter has moons games_of_chess has losers if_balloon has helium_then_rises worm_drive is optical_drive. mitosis is nuclear_division. roe is spawn. external_drive is drive.