Why so little interaction with the community?

[Osprey]

Originally Posted by 6S.Manu

Really? How do you know it's MUCH more complex than the ROF engine?

I think it's because 777 have stated the limitations of their engine. They (apparently) have limitations with the top speeds and achievable heights of modelling in the atmosphere. A ROF flying mate told me, so don't shoot the messenger. It could be rubbish though, I'm interested to hear the truth though myself.