heh hehe the wayward scientists were sent back in time to fix the broken cultural continuity; correcting things that had happened in the past that were never meant to be; Henry Ford to codify mass production; the scientists broke in & whisked baby Henry off, exchanging the child for a changeling; snatching baby Einstein from his crib; baby ****** vanished in the night; baby Hugh Hefner & little Walt Disney gone come morning; it was several decades before mass produced beautiful nuclear fueled robot princesses took over; all the mistakes of history corrected