Creating shapes based on Fibonacci numbers, golden ratio and natural geometry patterns

Open hardware is increasingly important in our world. It enables things like rapid prototyping, desktop manufacturing, robotics for the masses and low cost bioreactors; Arduino boards can now be found everywhere from dolls and wearables to the Large Hadron Collider. A large, skillful, creative community has grown around these technologies.

http://www.thingiverse.com/

http://www.fabster.com