You don't hear too often about 3D printed paddle boards. In fact, I don't know if I've heard of one prior to seeing this design. A company called 3D Creation Systems ran a contest a little while ago for the design of a portable paddle board. They received 60 submissions, and the winner was a design called the Fishbone by Erin Perez. Perez's design can be folded in half or in quarters to be carried with you wherever you want to go. The design features a unique fishbone on the center, that makes it very appealing to the eye.

Read more about this and see more photos at http://3dprint.com/8155/3d-printed-paddle-board/