TL;DR
CABLE 82 is a project by Hans that revives the concept of neighborhood bulletin boards from the 1980s, using modern technology to create a community-focused video channel. Instead of the old character generators, he employs a Raspberry Pi running custom software to manage the video feed and content for the bulletin board. This setup allows users to utilize older televisions with yellow composite video outputs, bypassing the need for HDMI to RF converters, which is a nice touch for those wanting to keep things authentic.