Lightsabers curling plasma, jetpacks for casual flights: My 15 top absurd picks from Star Wars to The Rocketeer show how movies invent what physics laughs off.

Nearly perfect sci-fi movies are sometimes more interesting than the genuinely perfect ones, as almost classics like Time After Time and Furiosa show.

A "Big Game" TV spot for Steven Spielberg's Disclosure Day has been revealed, and it promises what looks like the filmmaker's spiritual successor to Close Encounters of the Third Kind.