Cars that fly and drive themselves. Spiffy spy tools that see under doors and through walls. Water “Harleys” that fly above and below the surface. Only in the movies, right? Hollywood may have dreamt these things up, but regular guys are making them for real as we see in a 2-hour special combining clips of recent blockbusters and hilarious old movie serials, along with a look at real-life creations, including intelligence-gathering “insects” and undersea robots. Gadgets lovers beware your bank accounts!