I guess the title is pretty self explanatory, but a picture is worth a thousand words!
This is my first instructable so constructive comments are appreciated. I originally posted this on my blog
, and after much grudging by my friends to post here, I decided I should. So here goes.
This thing turned out to be surprisingly versatile, and much better to use in practice than I had originally anticipated. The one pictured here gives me about 120 degrees of movement around the two horizontal axes and 360 around the vertical. Not too shabby.