In 1984, an SR-71 Blackbird operating at 83,000 feet and Mach 3 over the Soviet Union suffered a sudden engine unstart that ...

In 1984, an SR-71 Blackbird flying at 83,000 feet over the Soviet Kola Peninsula lost both Pratt & Whitney J58 engines ...

The SR-71 Blackbird's titanium skin was a masterpiece of thermal engineering, designed to survive conditions that would melt a standard aircraft. Its high-strength beta alloy was ...

With Formula 1’s new 2026 regulations, the race start has gained massive importance. The revised power units deliver significantly more hybrid power but no longer feature the MGU-H on the turbo. As a ...

Engine auto stop-start—let’s call it ESS—has become an exasperating example of how a small compromise can combust into a cultural grievance. It’s a feature designed to save a little fuel and reduce ...

Earlier this month, the EPA ended the “off‑cycle” emissions credit for automatic engine start‑stop systems, thereby removing the OEM incentive to install them on mass-market vehicles. As a result, ...

Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...

Manufacturers will no longer get a credit toward vehicle emissions standards by installing engines that automatically stop at red lights. By Amanda Holpuch The federal Environmental Protection Agency ...

The Trump administration is eliminating credits for automakers that include automatic start-stop engine systems, a feature originally intended to reduce emissions but one that has frustrated many ...

SAULT STE. MARIE, MI – The one-mile ice track of the I-500 snowmobile race is dyed blue, signaling it’s almost ready for checkered flag. The 57th running of the International 500 Snowmobile Endurance ...