Consider the humble lighting gel, the translucent piece of coloured film that can alter the look of a stage so dramatically. A simple colour change take us from the heat of the midday sun to a cool twilight. From a warm comic feel to a dank depressing dungeon.
I never really considered where gels come from, how they’re produced, and how it is that a Rosco Bastard Amber will always be the same colour whenever you order it
Check out this neat video from How It’s Made. You’ll never look at a gel the same way again!