The 6.4- and 6.7-liter Power Stroke turbo diesel engines are two different versions of the Ford Power Stroke engine, used to power Ford's big Super Duty trucks at various points. Both engines use high ...

Every new internal combustion car and truck sold in America today is equipped with a four-stroke engine, as are the vast majority of motorcycles. Today, if you hear the loud, ringing song of a ...

These aircraft weren’t built to be subtle. Four engines roar to life as hundreds of tons begin to move, slowly at first, then unstoppable. Watching them leave the ground never feels normal. 4 ...

Scientists have discovered a low-cost method to significantly reduce this pollution from hydrogen internal combustion engines by improving the efficiency of their catalytic converters. The researchers ...

The smallest improvements in power and streamline off the block can make an enormous difference in sprint swimming.

Long upheld as the car enjoyed by everyone from relatively new drivers to millionaire enthusiasts such as Jeremy Clarkson, the pitch is that this is a car for all occasions. School carpark? Sure.