This article is about a new study that uses accumulated training data from Strava to predict your marathon time. That’s the payoff. But to get there, we need to start by digging into a concept called ...

The northern goshawk is one of nature's diehard thrill-seekers. The formidable raptor preys on birds and small mammals, speeding through tree canopies and underbrush to catch its quarry. While speed ...

Two men were test running a rebuilt pickup truck in a home garage when an unexpected failure caused the truck to catch fire. The ensuing inferno burned one of the men while destroying the garage and ...

To paraphrase Mike Tyson, every marathoner has a plan until they hit mile 20. You’ve fine-tuned your race pace, plotted your heart rate zones, obsessed over your fueling, and maybe even done some ...

Blowing in the wind: a broken tree trunk. (Courtesy: Alexandre Ponomarenko) During storms, there is a critical wind speed, of around 42 m/s (90 mph), at which almost all tree trunks break – ...

If you're planning to drive your hot rod or custom (and why wouldn't you?) you need to make sure the engine, transmission, third member, and driveshaft are all working together in harmony. The piece ...

The ability to operate consistently at higher speeds is why motion system designers often specify ball screws over lead screws. However, ball screws have speed limitations of their own. Understanding ...

When you hit the throttle, the engine spins the flywheel. The flywheel transfers energy to the transmission that is transferred to the differential, spinning the tires and putting the power to the ...

Industrial fans are required for many power plants to operate, such as primary and secondary air fans, and induced draft fans. Understanding rotor dynamics is essential for reliable long-term fan ...

NEW YORK, Jan. 7, 2026 /PRNewswire/ -- QuantumSpeed technology represents a compelling investment opportunity tied directly to the modernization of global defense infrastructure and the premium placed ...