I remember seeing my first marble clock in a shop window in Geneva when I was very young and being mesmerised by the balls rolling every minute to indicate the passing of time. It was sometime later I ...

[Ivan Miranda] is taking a very interesting approach to a marble clock. His design is a huge assembly that uses black and white marbles to create a (sort of) dot matrix display. It’s part kinetic art ...

The astonishing variety of ways to tell the time which have appeared on these pages over the years provides a showcase of the talents and ingenuity of our community. Many clocks use designs we are ...

Notifications You must be signed in to change notification settings Below program uses stacks and queues to simulate the behavior of the marble clock. Integers are ...