seanbonner:
Kicking out the jams
seanbonner:
Johannes on stage
seanbonner:
People still smoke inside in Vienna. Weird.
seanbonner:
What are they trying to suggest?!
seanbonner:
Josef's extruder
seanbonner:
Josef's reprap
seanbonner:
Josef's home made 3D printer
seanbonner:
Johannes & Josef on the #TEDxVienna stage