Renaming files is easy when you have just one or two, but there's a big difference if you have dozens, hundreds, or even thousands of files that need to be renamed. Fortunately, there's an app for that. In Short Circuits: Laptop computers are quickly replacing big desktop systems for most people, but usually there are too few USB ports. A USB hub can help, but maybe a dock would be a better choice. Let's look. • Even if you don't use Adobe's InDesign, taking a look at what Adobe has added to the 2020 version is a good use of your time. I'll summarize the new features and explain why they're worth knowing about. In Spare Parts (only on the website): As of mid-2021, Google will eliminate free unlimited photo storage. Let's see what the options are. • Password disasters continue to be far too common, and password manager Dashlane has identified what the company calls the worst offenders. • Twenty years ago: How much was 520 megabytes? Not much by today's standards, but in 2000 it was a big deal.