Zane, a member of the 7Hills Makerspace (http://www.7hillsmake.org/) to the north of us, has made this great light display for in front of his house. "...powered by a bluetooth enabled Arduino..." About $30 in parts and many hours with Zane's brain. http://zanecochran.com/entry.php?blog_id=335 Check out their group at http://www.7hillsmake.org/ and tell them Freeside says "Hello."
A diverse group of coders, makers, artists, scientists, system security researchers creating a hacker/maker space in Atlanta Georgia. We create new and exciting projects using diverse knowledge and teach free classes on a multitude of topics for the general public.