For today’s Good Question, Steve asks: Why do meteorologists talk in front of a blank screen instead of a projected image?

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 ...

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 ...

Now that LED screens can move with the camera's eye, virtual sets can solve a bunch of green screen problems. The biggest one probably being lighting. Richard Bluff: We've all seen movies ...

replacing the Blue Screen of Death with a Green or Black Screen of Death. The new design removes the sad smiley face and QR code, aiming for a more streamlined and less alarming user experience.

Widely used in the early days of mainframes and minicomputers, as well as in the days of DOS, the character-based green screen gave way to the graphics-based interfaces of Windows and Mac.