In recent days, the implementation of the National Technical Standard on emissions for automobiles, especially those using diesel engines, has attracted the attention of many vehicle owners. Many have ...

From March 1st, 2026, vehicle inspection centers nationwide will begin implementing a new method for testing vehicle emissions, requiring inspectors to fully depress the accelerator pedal to bring the ...

China has completed full-engine testing of a 220-tonne liquid oxygen-methane engine for its reusable carrier rockets, marking a major breakthrough in high-thrust, high-performance propulsion.

AeroVironment, Inc. (“AV”) (NASDAQ: AVAV), a leading provider of advanced research and development solutions for national security missions, today announced it has been awarded a three-year, $97.4 ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

Add Yahoo as a preferred source to see more of our stories on Google. Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives ...

Not that long ago, Stellantis targeted 100% of its sales in Europe to be all-electric by 2030. Chinese automakers doubled their European market share, challenging local brands in electrified vehicles.

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 ...

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 ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. Tyler has worked on, lived with and tested all types of smart home and ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...