The Smart Response XE is a simple handheld device that was designed for use in classroom settings (teachers could send questions to students over a local wireless network and then collect responses).
YouTuber Marc Verdiell, a.k.a. CuriousMarc, has turned a 1930s teletype machine into a Linux terminal. To do that, he had to make circuitry and programming that translates five-bit Baudot code into ...