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The incredibly inventive engineer Mark Rober built Chopstix, a A Googly-Eyed Player Piano self-playing, transparent piano with googly eyes and a digital screen that is able to speak English through a MIDI controller. Fellow YouTuber Buddy Sanderson of 3Blue1Brown explained how Chopstix is able to speak. The signals from speech can be visualized with a waveform, …If you zoom in on a little window […]