Smart phones and tablets have changed the way we read. Most libraries now offer electronic books in addition to physical books and the electronic versions have quite a few advantages, along with some drawbacks. This week we'll take a look at some ebook readers. In Short Circuits: Password managers have been important for several years, but now a new threat makes the need for secure password management critical. I'll explain why. Wi-Fi routers look like they have 12 channels, but really they have just 3. In Spare Parts (only on the website): This month's updates by Adobe further expand the cloud-based Lightroom CC and add features to Lightroom Classic and Adobe XD. • Dealing with false positive security alerts is causing legitimate alerts to be missed. • If you spend too much time trying to find an on-line video sequence that you enjoyed and want to see again or share, a new utility might be able to help.