Now Abrams in turning over the director's chair to you with his Action Movie FX app for iOS.The app is free and lets you insert some explosvie special effects into any video shot inside the app. There are two free selections, Missile Attack! and Car Smash. There are four more effects, Tornado and Chopper Down, Air Strike and Fire Fight which are available in units of two for 99 cents when purchased in-app. Other effects will soon be coming.