Yes the work was done by me with a porter cable. Would be a lot quicker with a rotary but the chance of cocking it all up are also higher, you only need to look around the local BM showroom to see witness of that
The PC is actually quite easy to use if you do your homework and understand polish / pad combinations and the way a polish works / breaks down. The pannels in the photo's are not waxed, the photos were taken after the polishing step.
I believe that those pictures have found their way onto many forums now and I actually found one guy claiming the work was his