To make a super-efficient environmentally-friendly engine, one would like to utilize two processes where the waste of the first process becomes the fuel of the second process.... :hatsoff:
It is concept, but you never know..... :salute:.
Just 110 years ago aircrafts were concept .......:hatsoff:
http://contest.techbriefs.com/machinery-and-equipment-2011/1925-mini-combo-turbine-120-mpg-automobile
Interesting idea..... :goodjob: