DJ Harrigan is a designer and maker in Northern California. He has built various thingamajigs and written tutorials for Instructables.com, created puzzles for escape rooms, prototyped hardware for SLA 3D printers, and taught people how to solder and operate CNC lasers at makerspaces. He makes videos for Element14 Presents, and for his YouTube channel Mr. Volt, where he builds custom gizmos and animatronics from pop culture.
