BATTLEFIELD EARTH IS A SCIENCE-FICTION MOVIE SET IN THE YEAR 3000. IT IS ABOUT CAVEMEN IN THE FUTURE FIGHTING GIANT ALIENS CALLED PSYCHLOS WHO HAVE HUGE DREADLOCK HAIRDOS. JOHN TRAVOLTA WALKS AROUND IN GIANT PLATFORM BOOTS WITH RUBBER HOSES HANGING OUT OF HIS NOSE. WHY WOULD PEOPLE ASK IF...