Detroit Gen 6 engines target improved fuel efficiency and familiar service architecture, while being compliant with upcoming ...

Cummins’ 2027 X15 brings a new engine design and updated emissions system to meet stricter NOx rules while maintaining ...

There is no better sign that NASCAR is about to be in full swing than when the Daytona 500 takes center stage. The 2.5-mile track is one of the most historic sites in racing. Daytona hosts arguably ...

Paccar said it will launch two new proprietary engine platforms to meet the EPA’s 2027 35-milligram NOx standard, calling the rule the world’s most stringent. Executives said the tougher emissions ...

Engine knock is the sharp, metallic sound that cuts through the hum of a healthy engine. At its core, engine knock is a problem of timing. In a knocking engine, parts of the air-fuel mixture don't ...

The biggest party in golf reaches its crescendo on Sunday when the WM Phoenix Open concludes at the Stadium Course at TPC Scottsdale. Two-time WM Phoenix Open champion Hideki Matsuyama enters the ...

Scientists at the University of California, Irvine have discovered that climate change is causing nitrous oxide, a potent greenhouse gas and ozone-depleting substance, to break down in the atmosphere ...

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 ...

Patton Oswalt, Martin Scorsese, Seth Rogen and more examine 1975 as a key cultural and historical turning point. By Daniel Fienberg Chief Television Critic Breakdown: 1975 is packed with great clips ...

The U.S. Environmental Protection Agency is moving forward with the 2027 timeline for its heavy-duty NOx rule—currently set to take effect with the 2027 model year—but says changes are in store. The ...

The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation. The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for ...