If you know anything about how films are made then you have probably heard about the “green screen” before ... that [Tom] uses to describe these old techniques go a long way to help understand ...

An Antiques Roadshow expert was visibly delighted at the sight of a 90-year-old TV worth a four-figure sum ... “Well, look at the size of the screen! It’s only what, 3.5, 4 inches square?” ...