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

NEW DELHI — A cockpit voice recording from the June 12 crash of an Air India Boeing 787 indicates that one of the pilots may have cut off fuel to the plane’s engines just after takeoff, according to a ...

It promised better power, reliability, and fuel economy. Sadly, though, virtually none of those promises were delivered.

As frontier AI models become more capable and widely deployed, one problem continues to shadow progress: how do researchers reliably measure whether these systems behave as intended, at scale, and ...

An update from Empire Energy Group Limited ( (AU:BTL)) is now available. Beetaloo Energy has reported strong clean-up flow test results from its Carpentaria-5H shale gas well in the Beetaloo Basin, ...

Understand the cash flow statement for Westport Fuel Systems Inc. (WPRT), learn where the money comes from and how the company spends it.

HIGHS Nicely equipped cabin, smooth ride, plug-in model offers impressive electric range. LOWS Rear-seat space is snug, not exciting to drive, limited hydrogen availability for fuel-cell model.

From running errands to off-roading, pickup trucks are among the most versatile vehicles on the road. Small to large, there is a truck that can handle your workload and daily driving needs.