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This week on Maker Update, our robot overlords get a new, terrifying mouth, the Pi camera goes deluxe, Maker Faire goes virtual, mirror inspiration, and singing toilet paper.

This week on Maker Update, a giant carbon dioxide meter to measure the air quality, making 3D printer filament in space, an urchin robot, popsicle stick plotter, animatronics, a projection mask, and a primer on paint brushes.

Tool: Digital Servo Tester Controller with Voltage Display
http://amzn.to/2BCDYMp

Transcript:

It’s time for another Cool Tools review! This time we’re taking a look at this Servo Tester Control board. I picked this up for $10 on Amazon, and if you want the same one, using the link in the description helps support my videos and the Cool Tools blog.