You might have heard about high compression ratios, but what exactly are they, and what kind of effect do they have on an ...

In battery electric vehicles the efficiency of the powertrain has a big impact on driving range and performance. As the overall efficiency of the electric powertrain is typically more than 90%, ...

One famous limit of thermodynamics is that heat engines, like steam engines and internal combustion engines, must be less efficient than a Carnot heat engine (a heat engine cycle designed by French ...

"Kitna detI hai?" (How much does it give?) More often than not, that’s the first question asked about a new car. It's no secret that we are quite obsessed with fuel efficiency in India, and it's why ...