People like to collect all kinds of things, but Mark Davis had a collection that even he thought was a little unusual: cassettes containing the music and announcements that K-Mart stores used to play over their speaker systems, complete with announcements from "KMRT - K-Mart Radio."
Today we download video games online all the time. Back in the 1980s, gamers without the Internet (such as it was) had to buy or borrow their games. But a few could download programs off the radio.
