Autodesk, developers of the amazing AutoCAD and Sketchbook apps for the Mac, has just released a new free app that is not only a lot of fun, but could be useful to amateur filmmakers. Motion FX for OS X Lion is a 25.1 MB app that requires Lion and creates "stunning real-time video effects using your computer's camera."
The app is powered by the brains of the Autodesk Maya software, applying real-time fluid dynamics technology to create effects that react in real-time to movements. There are five modes available -- motion detect, which streams the effects from motion detected by the camera; face detect, which emits effects from visible faces in the camera's field of view; color detect, which blasts effects from only specific colors on the screen; eff
