Back when I was in college some twenty years ago, we somehow managed to stumble upon a phone number we could call that would connect us directly to passengers in some unknown elevator car in some distant city. We had great fun with that for a while.
Back when I was in elementary school near 30 years ago we discovered we could print to any printer in the district over AppleTalk. We printed so much garbage to so many printers.
Back when I was in college some twenty years ago, we somehow managed to stumble upon a phone number we could call that would connect us directly to passengers in some unknown elevator car in some distant city. We had great fun with that for a while.