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 ...

Thousands of files related to the investigation into sex trafficker Jeffrey Epstein are publicly available on a Department of Justice webpage titled "Epstein Library" Charna Flam is a writer-reporter ...

Here’s how to keep your 3I on it. With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch sight of the interstellar comet. Our ...

From arcade cabinets and retro gaming handhelds to retrofitted vintage camera flash devices, you can revive past tech with a Raspberry Pi computer. Projects, like these 10 Raspberry Pi projects to ...

A cold supermoon is on its way. On December 4, Earth's satellite will delight us with one of the last astronomical spectacles of 2025. Not only will it be the last full moon of the year, but it's also ...

Increasing RAM costs are making Raspberry Pi 4 and 5 models up to 20 percent more expensive. Increasing RAM costs are making Raspberry Pi 4 and 5 models up to 20 percent more expensive. is a news ...

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Lower-capacity Raspberry Pi 4 boards, all Raspberry Pi 3+ and earlier models, and Raspberry Pi Zero products will maintain their existing prices. The classic 1GB Raspberry Pi 4 remains at $35.

The Senate’s action means the measure, which the House approved in a 427-to-1 vote, will be passed in the chamber on receipt and be forwarded to the president’s desk for his signature. Annie Karni As ...

Apple kept Split View side-by-side multitasking in iPadOS 26 — despite what you might have read online. And setting it up is as easy as a couple of flicks of your finger. Here’s how to keep using ...

Apple's Camera app is simple on the surface, but there is surprising depth hidden underneath. Here's how to master the upgraded camera system on the new iPhone 17 Pro and iPhone 17 Pro Max, from ...