The internet has lots of rabbit holes that are good for passing time, enjoyment, and (sometimes) education. Let's take a look at a few. In Short Circuits: An email that appeared to be from a high school classmate asked for a favor. It's been several decades since we graduated and the request seemed odd. Then it got odder. • If you prefer to maintain a clean Desktop, you might find Microsoft's repeatedly adding an icon for Edge a bit annoying. I'll explain how you can make it stop. Twenty Years Ago (only on the website): Adding a photo to an email today is trivial, but 20 years ago it wasn't and a $40 program offered to help.