This looks interesting and may be a reason for (me) buying a 3D printer.
https://www.kickstarter.com/projects/1545315380/atlas-3d-the-3d-scanner-you-print-and-build-yourse
However not sure how the laser modules work as they appear to be fixed to the device and unmoving yet they manage to cast lines on the target, does this mean the devices have tiny mirrors inside them?
by Phil Willis