Will spiralling fuel costs and the prospect of carbon credits signal the return of the propfan? Engine makers are dusting off some old concepts On display in Boeing's Future of Flight centre in ...

The Boeing 7J7 was a bold 1980s attempt to build a more efficient successor to the 737 and 727 using advanced propfan engines ...

Ukraine and Russia started conducting tests of their new-generation two-shaft propfan engine developed to power the An-70 military transport aircraft and small passenger planes, local media reported ...

The Boeing 747-500 was a proposed long-range jumbo built around propfan engines, aiming to fly farther than the 747-400 while ...