Tully shared his Doomsday clock Arduino shield in the project log forum:
Here I would like to log new innovations that can be done using the Doomsday Clock Arduino Shield.
A recent innovation completed by Devin Sean McCullough, is a web-based graphical user interface that will write the code for you. This one is really fun you should take a look.
Information to use it is at www.samuraicircuits.com/MediaWiki
Check out the video after the break.