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 ...

The Raspberry Pi 5 is a credit card-sized computer that packs a lot of I/O features into a compact design, including four USB ports, two micro HDMI ports, and a single Gigabit Ethernet port. But if ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

Whether you were gifted a shiny new computer for the holidays or simply have old ones sitting around collecting dust, there are sustainable ways to recycle your old PCs and printers free of charge. A ...

Building tiny backyard homes can be expensive. The units can range in cost — from under $100,000 to over $300,000. Three states will help with the cost by providing homeowners with grant money. Here ...