~ Classified Transmission · 1956 ~
Nice click. You just rang an aluminum chime from the Eisenhower administration — a remote so durable that many still function after 60+ years, built because Zenith's founder hated getting up during commercials.

Tubes. Aluminum rods. Mechanical impact. Ultrasonic chime.
USB HID. Op-amp. Comparator. Your MacBook obeys.
◉ End of transmission ◉