Radiohead Secretly Hid an Old Computer Program in the Anniversary Edition of OK Computer

"Ancient" is a very relative term when talking about computer history. By the looks of it, however, Radiohead hid a computer program on the tape that comes with the 20th anniversary edition of OK Computer, and making it work feels like time travel. That's because you'll need an '80s-era, 8-bit British computer, the ZX...