probably late

but only just spotted this on some pics/vids

http://www.youtube.com/watch?v=aJFtvahJjgc

http://www.airliners.net/photo/Untit...-ER/2108040/L/

the hump on the planes makes it clear the infra is in place- now when is it coming on?!! (with all the investment they surely want to get a return)
well it is some communication device... and these were not on CX aircraft before