So, you’re cruising down the road, enjoying your favorite playlist, when suddenly, that dreaded check […] ...

The FAA repeatedly rejected improved safety measures before the deadly mid-air crash of an American Airlines plane and an Army Blackhawk helicopter over Ronald Reagan Washington National Airport last ...

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 ...

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 ...

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 ...

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?

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 ...

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The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Nov 19 (Reuters) - Archer Aviation (ACHR.N), opens new tab said on Wednesday it has signed a deal with The Helicopter Company and luxury developer Red Sea Global, both owned by Saudi Arabia's Public ...