Cutting paper scrolls with frickin’ lasers

This circuit illustration adds a scrolling paper feeder to the bed of a laser cutter. In the video after the break you can see that the actual assembly is put on the bed of the laser cutter. After the laser has cut out the specified pattern, the scroll is wound to move an un-cut portion into place. It uses … Read the rest

Google maps wristlet navigator

This on-wrist navigation system uses Google Maps and something called… paper. This is a throwback to scroll-based directions from the 1920′s and 30′s that [Simon] built. He soldered a couple of brass tubes to a brass back plate, then added sides and a face crystal. Now he prints out step by step direction from the popular mapping website and winds … Read the rest