Right-clicking a file, directory, or disk drive displays what Microsoft calls a context menu that offers actions you might want to take with the object. It's a relatively sparse list initially, but a lot of applications add actions that you might not want. It's possible to shorten an uncomfortably long list. In Short Circuits: The early preview of Windows 11 is now on one of my computers. Considering this is a "Dev Channel" version, it includes a surprisingly small number of nasty bugs. • Much of the promise of 5G cellular technology is based on the presumption that it will be ubiquitous. For that to happen, providers will need to install a huge number of what are called "small cells" -- maybe 45 million of them in the next decade. In Spare Parts (only on the website): Spyware is nasty stuff, but it's here to stay. • In the not too distant future, you might be able to order a hamburger that doesn't require a cow to be slaughtered and yet isn't made from plants. Say hello to "cultured meat". • Twenty years ago: I was introduced to DiskOnKey at Showstoppers, a program that wasn't part of PC Expo but ran one evening during the big show. DiskOnKey was what we would later call a thumb drive, and it was revolutionary.