The Laser Engraver is now 99% finished, and has already taken part of a preview for Trondheim Maker Faire: PSTEREO Mini Maker Faire.
The music is from the bonus track on Seven Journeys to a New Home, an album made by Kartmaze. Check him out here!
Spectators drew something on paper -> Lars took a picture of it -> converted it to vector graphics and stacked several drawings side by side -> the Laser Engraver engraved it on small wood pieces.
You can read a technical breakdown here, or you can read the first post about the machine here.