I think I know exactly what the quiet drive is, but please shhhhhhhh don't tell Carlos I told you. http://www.youtube.com/watch?v=YXRH50fvHWA&feature=fvw
Now that is funny. I think Techco is using Hamsters from south of the boarder now, their real quite and work hard and stay under the radar.
No smoking mirrors from us:magic: , the quiet drive is exactly what it says. The gears that drive the screws have been engineered and produced in a way that is eliminates any lash. no new blower, no new screws, no new anything minus gears. Someone once quoted "sounds like a bunch of marbles".........GOOOOOOOOOONE