What's the time?

Several days ago, I said I tell you about Tim Hunkin. You see, the sculpture I was talking about in the window is actually an . automaton. This picture is of his water clock in Covent Garden, and it used to work, too. This is how it used to work, and here is another. They are really too much fun to describe.

Checkout these experiments if you or your kids want some fun, and don't forget his website.