When your car air conditioning blows hot air, the system is failing at one of three jobs: moving refrigerant, shedding heat, ...

YOKOTA AIR BASE, Japan — Airmen at this airlift hub in western Tokyo put their battlefield first-aid skills to the test during a recent Tactical Combat Casualty Care relay designed to simulate stress ...

Northrop Grumman test-fired a solid rocket motor called SMASH!22 Dec. 4 as part of its SMART Demo development program. Credit: Northrop Grumman WASHINGTON — Northrop Grumman tested a solid rocket ...

The test and review of the Bentley Blower Junior provides an in-depth look at the compact electric car inspired by the legendary 1929 Bentley Blower race car. This review explains the retro design ...

Testing relays is both an art and a science. As relay technicians inevitably learn in the field, pure theory-based understanding of protective relays is not nearly enough for the real-world situations ...

ARLINGTON, Va., Oct. 7, 2025 /PRNewswire/ -- Raytheon, an RTX (RTX) (NYSE: RTX) business, and Anduril have successfully conducted a static fire test of an advanced solid rocket motor under a contract ...

Overseen by the 717th Test Squadron and the Arnold Engineering Development Test Complex, the ground-based fire of the Sentinel’s second stage rocket motor was “conducted in a vacuum chamber to ...

INDIANAPOLIS — Kyle Larson certainly didn't have the intent of crashing during Indianapolis 500 testing, but hitting the wall Thursday did have a benefit in his view. "You hate to tear up a really ...

INDIANAPOLIS — Two drivers have crashed during testing at the Indianapolis Motor Speedway on Thursday, April 24. Kyle Larson made contact with the wall while exiting Turn 1 on Thursday morning. IN THE ...