PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Get easy access to backups and more, from any computer on the same network.

All your files, apps, and settings are on your old computer. Here’s how to move them to your new Windows PC, from either Windows or macOS. It’s great to get a new computer, but it’s not so great to ...

If you have been tinkering with the Elecrow Pi Terminal or another device that uses the Raspberry Pi as the main processor ...

If you don't have your W-2 by Jan. 31, don't panic: It may arrive a couple days later this year. Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of ...

A government program allowing taxpayers to file federal tax returns for free has been terminated, but there are still many no-cost options available, especially if you have a simple tax return.

Your status can have a big effect on your tax bill, which tax forms are required, and which tax deductions and credits you can claim. Many, or all, of the products featured on this page are from our ...