This week on Maker Update: a lung-powered synthesizer, too many keys, an omnidirectional treadmill, reflecting on color, and a robot that will steal your heart. We’re at Open Sauce 2025!

This week on Maker Update: AI music boxes, 3D printed off road bots, a solderless MIDI xylophone, and a new way to handle your keys.

Tool:

Nite Ize DoohicKey Key Tool Keychain Multi-Tool
http://amzn.to/2yPRHkL

Transcript:

I’m Donald Bell for Cool Tools and in this video we’re going to look at the DoohicKey from Nite Ize. This is a little keychain multi-tool. I bought it for around $5 on Amazon. And if you want to pick one up for yourself, using the Amazon link in the description helps to support my videos and the Cool Tools blog.