i have seen some pictures in a dutch ag newspaper in januar looks realy nice. we allready have a chopper in germany with 780hp and a 12 row corn head. visit the website www.krone.de.
Ya there are a few on test at the moment around europe, they will be launched towards the end of the year, about September. The biggest one is rumoured to have a 640 HP cummins engine. They will have hydraulic infinitely variable chop length.