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 ...

We may receive a commission on purchases made from links. While it may seem intimidating at first, there are plenty of easy DIY auto maintenance projects that even the most novice DIY-er can handle.

The Gen III TacIRST distributed infrared threat‑warning system will equip the F-22 Raptor, with an evaluation planned in 2026. Lockheed Martin has announced the first flight of the latest iteration of ...

The Time of Flight (ToF) sensor is significantly more accurate than the ultrasonic sensor. This is evident through the data shown above. Although the measurements were generally smaller than realistic ...

Researchers have made a significant advance in the development of a blood test for Alzheimer's, creating a new sensor design that is ultra-sensitive, outperforms competing technologies and can be ...

While iOS may have taken much of the spotlight during the beta season since WWDC25, macOS Tahoe 26 packs multiple welcome features in the update rolling out right now across the world. Here’s what’s ...

San Jose, California, and Lakewood, Colorado, are testing AI vision sensors to improve pedestrian safety and traffic management. The technology from Sony Semiconductor Solutions is easily installed, ...

The 2026 Chevrolet Tahoe builds on its full-size SUV legacy with bold styling, advanced technology, and versatile family-friendly utility. Police investigate mass shooting after six wounded in Tampa, ...

For heart rate testing, Horst used a Polar H10 chest strap as the benchmark. The Apple Watch Ultra 2, running watchOS 26 beta, delivered results that were nearly identical to the strap during indoor ...

Fuel-efficient SUVs and crossovers are quite popular these days, but there’s still a need for a full-size SUV that can carry up to eight passengers and tow a heavy load. The Chevrolet Tahoe and Nissan ...