Stack-chan robot prototype follows your typing and raises an eyebrow at typos
alexcovo_eth · x · 2026-11-12
Maker Volorf built a Stack-chan desktop robot prototype that follows your typing in real time: the keyboard sends signals to a MacBook, which tells the robot where to look via Bluetooth. As an easter egg, the robot raises its eyebrows when you make a spelling mistake — arguably more visceral than a spell checker.
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