You can measure horsepower at home by timing RPM climbs, calculating wheel speed from tire size and gear ratios, and comparing the results to SAE net specs.

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. When I was in school, multiple-choice exams were the backbone of testing. Teachers relied on ...

GE Aerospace and Kratos Defense & Security Solutions have begun altitude testing for their new low-cost GEK800 turbofan engine, designed to power cruise missiles and unmanned platforms in the ...

WASHINGTON — While some of the prime real estate on the show floor at the Air and Space Forces Association conference this year may have been dominated by large unmanned aerial vehicles, some more ...

Kim Jong Un on Monday watched a test of North Korea’s new high-thrust rocket engine, an event that sets the stage for Pyongyang to test its newest intercontinental ballistic missile (ICBM), the ...

More Maryland students are showing growth in English language arts than in math, according to the latest state test scores from the last academic year that were released Tuesday. According to the ...

In automotive nomenclature, small-block V8 engines are typically physically smaller than their big-block counterparts, hence the nickname. With some exceptions, the piston bores, stroke, cylinder head ...

Exhaust billows from a tethered static fire test of a Long March 10 first-stage test article at the LC-301 launch pad, Wenchang Space Launch Site, Hainan Island, China, Aug. 15, 2025. Credit: CMSEO ...

"MachLab is ready to play a key role in the U.K.'s strategy to return to vertical launch, ensuring that students and researchers can access hotfire facilities in a safe and controlled environment." A ...

Update 7/31/25 4:10pm PT: Hours after this article was published, OpenAI said it removed the feature from ChatGPT that allowed users to make their public conversations discoverable by search engines.

If you're looking for a budget-friendly small-block Chevy V8 for your next pickup truck project, look no further than these five crate engines available for less than $4,000. When thinking about crate ...