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. Plus: there's a comet headed Earth's way, and it might make for some great viewing this month, or 6,000 years from now. Either one.
Disappearing People is a computer program that can make us invisible on our computer’s cameras! Plus: the story of something that cannot be unseen, the world record longest salami.