it's fitted with what's called an "Air-Independent Propulsion" or AIP system that's powered by a Stirling engine and fueled ...

Small diesel engines still don't have spark plugs like what one might find in a gas-powered mechanism. Instead, it creates ...

With apologies to the Beatles, it's been a long and winding road for those waiting to get their hands on the steering wheel of a small, diesel-powered pickup from Mahindra. Here's the good news ...