John Badham's 1986 comedy "Short Circuit" was a masterwork on cinematic animatronics. The film's main character was a robot, called only Number Five (voiced by Tim Blaney), who was struck by lightning and lost its memory, but somehow gained sentience. Number Five, originally built to be a laser-wielding soldier, idly rolled out of the robotics lab where it was built and into the home of the put-upon suburbanite Stephanie (Ally Sheedy). Stephanie spends the bulk of the film trying to teach...