So I have been working like a madman getting ready for the Minne Faire. It's coming up in a week! April 13 and 14 at the Hack Factory.
I will have a booth again this year. If you are in the Minneapolis-St. Paul area you should come by and check it out. Last year I had a solar powered amplifier, this year I still don't know what I'm going to bring because I don't know what I'll have time to finish. One thing I am 99 percent done with is my prototype optical theramin:
It's a ton of fun. $8.00 if you buy a ticket online, $10.00 at the door. Kids under 15 get in free.