MotorMouth For Future Artificial Humans

When our new computer overlord arrives it’ll likely give orders using an electromagnetic speaker (or more likely, by texting instead of talking). But for a merely artificial human being, shouldn’t we use an artificial mouth with vocal cords chords, nasal cavity, tongue,  teeth and lips? Work on such a thing is scarce these days, but [Martin Riches] developed a delightful one called MotorMouth between 1996 and 1999.

It’s delightful for its use of a Z80 processor and assembly language, things many of us remember fondly, as well as its transparent side panel, allowing us to see the workings in action. As you’ll see and hear in the video below, it works quite well given the extreme difficulty of the task.

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Mouth-powered tools that will make your dentist cringe

Want to try your luck drilling out a PCB with this mouth-powered drill? [Cheng Guo] shows off one of his many mouth-powered tools above. It’s a tiny drill which spins with the opening and closing of your  jaw. The concept may seem a bit silly, but his ability to fabricate these machines is fantastic.

The clip after the break starts off with the drilling demo seen above. From there he shows off several different tools. One is a molding machine that uses your breathing to spin a mold, thereby forcing the material inside to conform to its shape. There’s also a wood lathe. You hold the cutting tool in the your mouth and spin the mechanism with a bow and string setup. If you’re good at sucking, his vacuum former is right up your alley. Just heat up the plastic stock in the microwave and suck with all your might. Finally he shows off an extruder. We’re not quite sure how that one works.

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