Could a cheap soil sensor help me rescue the orchid on my kitchen table that's been struggling for weeks? Common capacitive soil moisture sensors rely on the electrical properties of the materials ...

Fraunhofer Institute for Photonic Microsystems IPMS has developed a new technology that makes pH measurements significantly ...

Crystal contamination can be eliminated by adding Rislone DEF Crystal Clean® Diesel DEF & SCR Emissions System Cleaner (part ...

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 ...

The USAF launched what it termed its "Culture of Fitness" in September 2025 after "critical review" found "overall well-being and operational readiness" were not at the point they needed to be for ...

The Air Force is no longer requiring airmen to complete a 2-mile run for at least one of their biannual physical fitness tests, and the Space Force is now requiring all guardians to take their service ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. Tyler has worked on, lived with and tested all types of smart home and ...

The U.S. Air Force has awarded the $1.87 billion Eglin Operations and Maintenance Service II contract to Huntsville, Alabama-based Strategic Test Solutions. What Is the Scope of the EOMS II Contract?

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 ...

If you've been itching for Kirby Air Riders the way I have been, there's good news: you can play test it early during two weekends before it officially launches. Whether you're a diehard fan just ...

The iPhone Air isn't selling as well as the three iPhone 17 models, which are still sold out in various markets, but there's no question the handset is a head-turner. While the ultra-thin profile and ...

Flu season is fast approaching in the northern hemisphere. And a taste-based influenza test could someday have you swapping nasal swabs for chewing gum. A new molecular sensor has been designed to ...