We've all thought about what would happen when you pour jet fuel into a diesel engine. Will it work or lead to immediate catastrophic failure, perhaps even an explosion? Planes are among the most ...

You've likely been feeling the pinch at the pump recently, and you're not alone. Along with your fellow drivers, airlines have also been struggling financially to handle higher prices for jet fuel.

Despite the original diesel fiasco in the 2010s — and the five automakers facing their own Dieselgate trial in the U.K. this year — diesel engines have definite benefits over their gasoline-powered ...