Modern engines are cleaner and more efficient than the ones you grew up with, yet many drivers are discovering a new headache ...

Port fuel injection and direct injection are similar but distinct systems, so why do some engine designs include both?

Breaking down some of the most frustrating—and in some cases, genuinely troublesome—features found in today’s cars.From ...

Your engine feels calm at a stoplight because a hidden idle system keeps fuel, air, and spark in balance. That quiet ...

EAGLE ROCK, Ark. -- Pushing the sporty sedan through desolate and winding roads, I naturally had to try the drive modes. I quickly learned that the 2025 Hyundai Sonata N Line takes seriously the ...

South Florida cities are getting $20 million in upgrades to clean their water, convert leaking septic tanks to sewer and slow down street flooding. Plus, groups helping the region’s embattled coral ...

Abstract: Fully variable valve actuation (FVVA) technology can improve engine performance by changing engine valve timing and valve lift in different conditions. To find the optimal valve profile ...

John Podesta is the founder and the chairman of the board of directors of the Center for American Progress. He served as senior adviser to President Joe Biden for clean energy innovation and ...

Abstract: In the applications of the large transient power hydraulic systems, the nonlinear disturbance forces have a significant influence on the performance of the injection system, and it is ...