This Week on Maker Update: racing hand over hand, circuit sculpture ornaments, Binbot 9000, bubbling cauldrons, jigsaw jigs, and the top ten cosplay shops.

This week on Maker Update: building a bass guitar from scratch, a DIY Sawstop, taking the fun out of jigsaw puzzles, zip-tie channels, 3d scanners, and better living through electrolysis.

This week on Maker Update: a swamp gas powered bicycle, a game boy with its own nuclear reactor, DIY digital SLR cameras, broken gears, mixing cups, and making music crypto.

This week on Maker Update, a Neopixel puzzle project, tickling the toe beans, machine learning plushies with micro:bit, and a cyborg funhouse.