samzenpus from the high-tech-carving dept.
An anonymous reader writes "A guy at Lumenlab has created a way to carve his face on a pumpkin using his DIY CNC gantry robot. I think this demonstration says a lot about the future ubiquity of the technology. I'm really looking forward to the day that I have one of these machines in my garage."
We warn the reader in advance that the proof presented here depends on a
clever but highly unmotivated trick.
-- Howard Anton, "Elementary Linear Algebra"