Computers often seem to become slower as they age. The hardware doesn't really slow down and some of the problems can be resolved by eliminating unnecessary applications that are running, but new hardware can also help. In Short Circuits: No matter how many monitors you've attached to the computer, placement is important because a bad arrangement can leave you stiff and sore. Mozilla is now offering a free monitoring service that can alert you if a website you use has been compromised. A new law in California attempts to save net neutrality for residents of the state, but the US Department of Justice has filed suit to stop it. In Spare Parts (only on the website): Google plans to make changes over the next year to reduce the amount of malware distributed through the Play store. • Nearly all of our medical information is computerized now. That's convenient, but it's also another rich resource for crooks. • JLab Audio has announced new Bluetooth earbuds with a claim that they'll run for more than 12 hours on a single charge, but there's a catch.