An Amazing Hand Cranked Mechanical Laser Show Device Made From 3D Printed Parts

Los Angeles software developer Evan Stanford (a.k.a. “Yertle Vert“) has created the mechanical laser show, a wonderful hand powered device made from 3D printed parts that projects an amazing “pattern by quickly moving a laser.” Evan shared his files for making the 3D printed model on Thingiverse.

via Boing Boing