This week on Maker Update: a massive LED wall, donut propellers, a massive useless machine, scribble buddies, Octoprint controllers, and making tools with your leftover epoxy.

This week on Maker Update, a Pi-powered portrait picture plotter, screaming plants, time for your old TV, trash kang, big bones, and a quest for animatronic perfection.

This week on Maker Update, a Star Trek themed alarm clock, Oblique Strategies, an animated GIF display, a high tech View Master, a NeoPixel corset, and a blood glucose display.

This week on Maker Update, a $20 screen for your Pi, a cheeseburger battle bot, a giant LED ring, and Maker Faires. This week’s Cool Tool is black hot glue.