3-D Bicycle

My father sent me an article about the world's first 3-D printed bicycle.  I think the coolest thing isn't that it weighs three pounds, but that with the laser printing they can build it as a block of parts, not individual pieces, by melting titanium dust with a laser.

http://www.nbcnews.com/tech/innovation/fine-ride-worlds-first-3-d-printed-bike-frame-weighs-n30761