This is the third ever built Lasersaur - an open source laser cutter.

It will primarily be used at the Aeronauten hangar, where Till and his crew teach children about renewable energy and sustainability in a playful way. In the video you can see Till and me struggling with early adopter issues.

Lasersaur project website: labs.nortd.com/lasersaur/
Aeronauten website: aeronauten.org
Lasaur at Aeronautenwerkstatt: aeronauten.org/lasersaur/

Research, ordering, assembly, calibration, optimization: Till
Arduino stuff and video: Karl

More helpers in alphabetical order:
Daniel, Janis, Kay, Matthias, Phillip, Robin, Rolf, Susanne