Here's a great article, in the February 2014 issue of Ski and Snowboard magazine.
It describes a Performance course with BASS CHAMONIX, using the SkiA Sweetspot Trainer.
You can download the article from the link at the foot of this page.
'Shona is brave & patient enough to go back to the fundamentals and make sure they stick. This has allowed me to really accelerate my learning and I'm skiing the best I ever have on and off piste. I have had many breakthroughs and feel incredibly excited about my future progress'