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 ...

One challenge is that we look at hair colour based on three dimensions — lightness, red‒green axis, and yellow‒blue axis — but we have not had a technique that quantifies what is happening ...

Because, despite it sounding like an old wives tale, swimming pools can wreak havoc on your hair colour – leaving it with a dull, green hue. The thing is, it’s not technically the chlorine ...