Gasoline direct injection, or GDI, is one of the most crucial bits of technology in the modern internal combustion engine. In engines equipped with GDI, highly pressurized gasoline is sprayed directly ...

Cold fusion, despite probably being impossible, is a good idea. Take a process known to create a meaningful amount of power and remove the harmful byproducts (like explosions), and you've got a winner ...

HOT ROD’s archives are chock-full of brilliant tech reports that truly are timeless. This one, drafted by Jim McFarland for our February 1972 issue, provides an extensive look at how important airflow ...

Energy demand worldwide is increasing drastically because of robust industrialization, transportation, rising population, rapid augmentation in shipping activities and expanding urbanization 1. The ...

There are numerous differences between diesel and gas engines, including the number of fuel filters each uses. Here's why ...