Popular Mechanics’s automotive experts outline the tools and techniques proven to smoke out even the toughest to find vacuum ...

Modern F1 V6 hybrids are 50% thermally efficient, nearly double the efficiency of road-car engines. This achievement stems from technologies like pre-chamber ignition, which optimizes combustion ...

Additionally, many also believe that a car needs to warm up to help its engine run more efficiently ... “EVs have to draw on electricity to warm the interior. If you enter a car with a cold ...