A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Use a few Raspberry Pi boards to give your old speakers Sonos-style multi-room audio without replacing the gear you already ...

The Raspberry Pi might sound like dessert, but it's actually a credit card–sized computer changing the world of DIY tech. First launched in 2012 by the Raspberry Pi Foundation, it was designed to make ...

For those who love astronomy, both the joy and difficulty of the activity are sitting by your telescope for long hours, continually checking and adjusting it. You may also juggle different software, ...

What if you could carry the entirety of Wikipedia in your pocket, ready to access without a single bar of Wi-Fi or a hint of cellular signal? Picture a remote classroom in a rural village, a disaster ...

Want to gain privacy, online security, and freedom on your Raspberry Pi? We explain how to use a VPN for Raspberry Pi to encrypt your internet connection and bypass online restrictions. Whether you ...

There’s a new, tiny Raspberry Pi powered handheld on the scene, dubbed the GamerCard, designed for retro gaming. The GamerCard is the brainchild of Grant Sinclair, nephew of the man behind the ...

I'm a seasoned journalist who has been writing about consumer tech for the last fifteen years, and dabbling in it for longer still. Outside of writing, you'll find me nerding out over coffee, watching ...

Setting up your internet doesn't need to be a headache. It's a relatively simple process. Before you do anything, research and see which internet providers are available in your area -- some providers ...

Lucy Lazarony is an experienced personal finance journalist and writer who got her start in 1998 writing about financial topics. She writes accessible and easy-to-understand articles about credit, ...

Getting the hang of through-hole soldering is tricky for those of us tinkering at home with our irons, spools, flux, and, sometimes, braids. It’s almost reassuring, then, to learn that through-hole ...

Hedy Phillips is a freelance lifestyle writer based in New York. While she's not writing on topics like living on a budget and tips for city dwelling, she can usually be found at a concert or ...