Green screens are used to add backgrounds to your favorite movies and TV shows, but why are they green? Here's an explanation ...

LED walls make the lighting better ... virtual sets can solve a bunch of green screen problems. The biggest one probably being lighting. Richard Bluff: We've all seen movies, TV shows, where ...

But what if you have limited space? [Fred Emmott] had about 30 inches behind his desk to work with, and shares what it took to make a green screen work reliably in a limited space. Even (and ...

or use a green wall, for instance. For the purposes of this guide, I'm using the Razer Blue Screen, which simply slides up out of its enclosure to provide a blue background that you can sit in ...