3D printing and 3D scanning technologies give everyone all the tools they need to build almost anythinng, I believe this will triger a shift in the way goods and services are deliverd, I call this shift Computer Assisted Craftsmanship. In the video I provide a live demo of computer assisted craftsmanship, from a 3D scan of an ear to 3D printed custom fitting headphones. What used to take weeks can now be done on stage in less than 20 mins using 3D scanners and 3D printers.