I came across this on my Facebook feed and, had to share. Looks like this company Dragan Concepts has a patented invention and, they are looking for feedback and interest! It is a "double boiler" that would fit right on your stand mixer!!

http://www.youtube.com/watch?v=XMD-JI8iMGs&feature=share

http://www.draganconcepts.com/services.html

This would be amazing...I got excited watching the video (save for the bad music). LMFAO