While working on my own project for the 2009 Burning Man Festival I encountered one that I had not realized was a sundial during the 2008 festival. I thought it was a solar-based clock when I saw it. I had not realized the degree of ingenuity of this dial.
See it on YouTube Digital Sundial http://www.youtube.com/watch?v=B2SdF7eVIfI Alex
--------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
