Don't expect to do any heavy-duty editing or spreadsheet development on your smartphone or tablet, but now several Office 365 apps let you work with Office suite documents wherever you are and on whatever device you have. In Short Circuits: Maybe you think you've seen the Taskbar and Desktop refresh repeatedly, but thought you're halluciniting. You're not. It is. And there's a way to fix it. Maybe. In Spare Parts (only on the website): Recognizing that a smartphone camera serves as the primary camera, and possibly the only camera, for a growing number of people, Adobe continues to add features to its Lightroom Camera app and the June update included a new application called Photoshop Camera. • Covid-19 has created a demand for computers, but it has also limited the supply of computers and components that are made in China. • Twenty years ago: PC Expo was about to get underway in New York City, where home networks would be a hot topic.