The same wireless technology that can track your cat or locate an item in a warehouse can also monitor your breathing.

MIT's new device uses light to measure blood sugar levels without any needles, and a wearable version is already in the works ...

Comprehensive ground testing has commenced for the A350F, with new procedures tailored to its freighter-specific innovations.

Expert DIYer April Wilkerson demonstrates the Franklin Sensors 710 stud finder in action for precise wall measurements. Are we on the cusp of a “super El Niño?” Here’s how strong it may grow Cuba ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

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 ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Tyler has worked on, lived with ...

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 ...

Scientists in Japan are exploring a novel way to deliver oxygen through the gut. This method, called enteral ventilation, involves introducing oxygen-rich liquid rectally. Early animal trials show ...

There are many different trouble codes that can be set in the system when there’s an issue with an oxygen sensor. One such example is the P0133 code. What does it mean and how does it differ from ...