Binary Burst Clock

Each spire uses three blue digits to display minutes. Once the binary count has reach five, the clock moves onto the next spire and continues counting. Hours are displayed by a red LED at the middle position of the spire.

See Video

You can see a fast-motion video of me soldering the board together:
http://www.youtube.com/watch?v=v9x7FkXW6Mo
And learn all about the project at:
http://jumptuck.com/2012/04/28/binary-burst-clock-demonstration/