Ken, all we can do is try and enjoy the hobby, and relish the fact that one of our own can make such beautiful work. Strive to be the best, and enjoy the journey.
I am utterly delighted you are all enjoying Yasu's work. He deserves all the attention and more. He truly is a master painter, builder, and he is getting quite a following all over the world, as he should.
Here's the one I have and it's a workhorse on my bench:
http://www.amazon.com/Dremel-1100-N-25-7-2-Volt-Lithium-Ion/dp/B002BAHF7I/ref=sr_1_20?ie=UTF8&qid=1318012898&sr=8-20 Oh, and I think you can get it cheaper or on sale at one of the big outlet stores. Keep an eye out.