Direct-injection engines were introduced with a promise that sounded ideal: more power, better fuel efficiency, and cleaner ...

Your car's fuel injection system is one of the most critical components for engine performance and efficiency. It delivers ...

Chevron says its new Techron cleans GDI injectors better, plus new rewards make switching easier.

In simple terms, decarbonising an engine involves removal of carbon deposits from the engine, using either mechanical (physical) or chemical methods. The procedure of mechanically cleaning out carbon ...

At the moment, it’s not looking very good, because we just paid $275 for a service that amounts to little more than an oil ...

Global environmental and regulatory trends aimed at reducing emissions are compelling automakers to improve fuel efficiency and lower emissions from passenger cars and light-duty trucks.

Tax Day is today, which means you're running out of time to claim your child tax credit money. Here's how the credit works this year.

Scientists Make Quantum Time Flow Backward in Stunning Physics Breakthrough July 3, 2026 Researchers have created quantum control techniques that can make a system appear to run backward in time. By ...

Ben Dowse hadn’t expected to treat measles when he became a doctor, but there he was, examining a newborn exposed to the virus in the womb.

Jack Hubbell is a European based writer and automotive enthusiast who joined the HotCars team in 2024. Jack has been building cars and motorcycles since a young age and was a member of the SCCA from ...