This is the most interesting program Iv'e seen in ages. It investigates the evolution of clocks
into automata and beyond. It shows how the development of mechanical cams transformed
complications of clocks, automata , watches and eventually the industrial revolution.
The narration is clear, precise, easy to follow and beautifully photographed.
If you thought a triple register day date rattrapante watch had complications
You ain't seen nufink yet.
Chill out for an hour and watch this
BBC iPlayer - Mechanical Marvels: Clockwork Dreams