A tech company's new contactless brainwave sensor can detect drivers' fatigue and distraction. When the sensor reaches fleets ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...

Testing Super Cruise in the rain shows just how far driver assistance systems have come. But there's still a ways to go.