http://tinyurl.com/kt6hn7e

Michigan Technological University is putting out plans for what
appears to be a MIG printer. g Check it out. Looks IFFY to me,
but I hope it grows. It's entirely Open Sourced.

--
A mind, like a home, is furnished by its owner, so if
one's life is cold and bare he can blame none but himself.
-- Louis L'Amour