Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram ...

For most people, diesel engines equate to either pickup trucks or semis traversing freeways. However, what many of us do not know is that diesel engines can be used in aircraft, too. You would not ...

Treehugger discusses the possibility of bio-diesel planes. Apparently, you can just drop a little bio-diesel into low flying planes and travel for miles while wafting chip crease in your wake. However ...