Virtual green screens are pretty neat, but for results, nothing beats the real thing. But what if you have limited space? [Fred Emmott] had about 30 inches behind his desk to work with ...

IMDB says Tom Cruise and director Doug Liman to travel beyond Earth to film first "Hollywood motion picture in outer space." ...

These are what are referred to as green screens, and are what allow editors to add in any background to a scene, while retaining the subjects in frame, such as actors. You can even use the green ...