I lay in bed daydreaming for five or ten minutes.
Suddenly, I realized that I had everything necessary to build a 3D input device right there in the room with me!
I built the device, which I called the Tricorder, out of two analog joysticks, a Super Pinky rubber ball, a bunch of rubber bands, and some clamps.
Drew Olbrich
tricorder epiphany
hypercube exegesis