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

At CES, we saw fancy radar that images almost as clearly as lidar, lidar almost as cheap as radar, and a way to make the ...

Applying the finish paint as soon as the primer says it can be recoated is the best practice. This ensures the primer doesn’t ...

When fire breaks out in the low-gravity, high-stakes conditions inside spacecraft or space stations, it behaves very ...

NASA's X-59 supersonic demonstrator sits partially disassembled at Armstrong Flight Research Center following its October maiden flight, with engineers removing dozens of panels to complete required ...

Rising costs, tighter environmental rules and ongoing pressure on margins are driving manufacturers to focus increasingly on ...

The former head of artificial intelligence research at Meta explains his decision to start a new company focused on the ...

Technology gets cheaper over time—look at smartphones, laptops, solar panels. So why hasn't space travel followed the same ...

Semi air brakes rely on compressors, reservoirs, dryers, valves, brake chambers, pushrods, and S-cams to move shoes or pads ...

There’s a push to require automakers to test with dummies modeled on female bodies, not just male ones, to improve data that can save lives.

The recirculate button can help your car cool down faster and warm up quicker, and even block smoke. You shouldn't leave it ...

Several technology developers demonstrated some impressive in-car monitoring systems at the recent Consumer Electronics Show.