My thanks to
KEESJE for this post:
RR is working on new Open Rotor Technology for 3 years, with full scale demonstrators in the not to distant future. A third round of windtunnel test will start soon. They say they solved noise issues.
FARNBOROUGH: R-R urges Airbus. Boeing to reconsider narrowbody re-engining plans
Anyway it seems more A320NEO orders in the not to distant future, AirAsia, Jetstar and Lufthansa.
Lufthansa, Airbus Said to Negotiate $2.5 Billion Plane Order - Bloomberg
Jetstar Evaluating Airbus NEO | AVIATION WEEK
Keesje is your man for thus stuff..Thank You!