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 ...

Subscriptions, subscriptions, subscriptions. It was bad enough when your video streaming app, music app, and VPN required one. Now you've got subscriptions for shaving razors, dog toys, and beef jerky ...

Robotics is a fascinating field that has come a long way in recent years. What was once cutting-edge and prohibitively expensive for consumer-grade projects has rapidly become accessible to the hobby ...

Since the RP2040 microcontroller is available as a stand-alone component, it’s easy enough for third parties to churn out their own variations — or outright clones of — the Raspberry Pi Pico. Thus we ...

President Donald Trump on Monday launched a renewed attack on Federal Reserve Chair Jerome Powell, accusing Powell of "gross incompetence" and threatening to sue him over the costly renovation of the ...