Boomerang

*Update: I am leaving this here for historical reasons mostly. In the meantime, I have come up with prettier boomerang designs. This one works fine, but please have a look at my other things too if you're interested in printing a boomerang.*

A simple tri-blade boomerang.


Look anywhere on the web for throwing instructions, e.g.: http://www.rediboom.com - this is an actual returning boomerang!

Edit: Videos of this design in flight have been posted on Youtube. Thanks guys!

I'll add