Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a minor inconvenience. Driving with that light on can lead to higher repair costs, ...

NASA announced Tuesday that it’s pushing the launch of its Artemis II moon mission to March after finding fuel leaks during testing this week. The 10-day crewed mission is aimed at carrying astronauts ...

Fuel is expensive and oftentimes unsustainable so what if we could pull it from thin air? New York-based startup Aircela is trying to make this a reality. The company is making a machine that uses ...

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 ...

Eve Air Mobility is developing an electric "air taxi" that would help commuters avoid traffic in Central Florida. The all-electric aircraft is designed for short urban flights, carrying a pilot and ...

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 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 ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

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 ...