If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

In November, the company emerged from stealth to unveil the world’s first commercial terahertz sensing technology. Their ...

Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

Researchers at Tsinghua University developed the Optical Feature Extraction Engine (OFE2), an optical engine that processes data at 12.5 GHz using light rather than electricity. Its integrated ...

When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or emissions system needs attention. I see it as an early warning system that ...

How are modern cars so damn fast right off the showroom floor? It almost isn’t even fair to compare them to cars from 20 years ago, even if the older car is modified and makes significantly more power ...

Perhaps not as visible as their counterparts doing business in the automotive industry, aviation startups are just as numerous. Some of them are proposing outlandish ideas that will probably never ...

Great though the Honda Civic Type R may be, it’s no family car. I’m sure some moms and dads are out there schlepping around peewee football gear in their hot hatch, but you can bet it’s a chore. If ...

Venus Aerospace has made the most efficient rocket engines ever flown. They will go from runway to mach 9 hypersonic speed. The Venus Aerospace Stargazer M4 is designed to reach a top speed of Mach 9, ...

The GM Duramax 3.0L I-6 LZ0 is a turbo-diesel engine produced by General Motors for use in various vehicles, primarily full-size half-ton pickup trucks and full-size SUVs. Colloquially known as “baby ...

The Q50 you see here will be revised and reborn as the Q50S. If you thought the Infiniti Q50 was axed, think again. After discontinuing sales of the Q50 sedan last year, Infiniti is making a quicker ...