Fuel injection offers drivers increased efficiency and power. But there's a common problem, too: carbon buildup on the engine ...

The engine is about the size of a dime and, like all ion engines, produces tiny amounts of thrust. In fact, the researchers liken it to half the weight of one sesame seed from a hamburger bun.

Most automakers use GDi engines somewhere in their lineup. They usually have special names or badges to denote that they're GDi. For example, Kia puts GDi badges on vehicles that use the technology.

An ion engine is a type of rocket engine that employs a method called electric propulsion. It ionizes and accelerates air or gas by electric discharge, and converts it into thrust. Engineer and ...

NASA's Deep Space 1 New Millennium programme spacecraft has passed a major milestone in ion propulsion system development, accumulating more operating time in space than any other powerplant ...

Beware Direct-Injection Engine Cleaning if You Have Nut Allergies. How I learned what walnut blasting is, the hard way. By Chris Perkins Published: Aug 10, 2022 12:28 PM EDT. Save Article.

Existing engine designs can be modified to allow hydrogen injection. Rupendra Brahambhatt – Dec 7, 2022 10:15 am | 220 Diesel engines can be modified to burn a diesel-hydrogen mix.