CABLE 82: Turn a Raspberry Pi and an Old CRT Into a 1982 Cable Bulletin Board Channel

Before feeds, your town had a channel. You might know the one if you watched MTV when it first came on cable. A flat blue screen, chunky white text, the time and the temperature in the corner. The Lions Club pancake breakfast. A birthday wish for someone named STEVE. Little League signups at the rec center. Headlines crawling along the bottom while a Muzak version of a song you almost recognized…