If you're looking to get power and fuel economy gains out of your car, chances are you've probably seen one of the many weird devices for sale online, including the HHO generator. But do HHO ...

In a recent article published in the journal Sustainability, researchers presented an improved oxyhydrogen (HHO) generator designed to enhance vehicle fuel efficiency and reduce harmful emissions.

Hydrogen generators have been talked about in both positive and negative light over the past few years (particularly on the Internet), so 8-Lug wanted to get an idea of just what was involved and see ...