Compliant Mechanism 1

This project is in the spirit of Fdavies's ( http://www.thingiverse.com/fdavies ) work on printable Sarrus linkages such as
http://www.thingiverse.com/thing:684
http://www.thingiverse.com/thing:1112
http://www.thingiverse.com/thing:1425
http://www.thingiverse.com/thing:1969

The idea is to build a mechanism that creates precise large-displacement linear motion, without using precision mechanical components like ground metal rods, ball bearings, and so on.

You can see a video of this