Wow, that's really impressive. The snapping along the path in the photo blew my mind..
ETA: it wasn't until watching a second time that I realized it was using the picture as a texture, and it looks like it automatically does that. That's amazing.
Johnny Cuevas, Editor
"I have not failed 700 times. I have succeeded in proving that those 700 ways will not work. When I have eliminated the ways that will not work, I will find the way that will work."
---THOMAS EDISON on inventing the light bulb.