Here is a video from Torklift about the Wobble Stoppers
http://www.youtube.com/watch?v=VpUHr8CdsDII think they must be making the legs on TCs stronger, since I have gotten older, I have noticed my campers do a lot less shaking, especially at night. :)
Most of the time when we have the TC off the truck at a camp site, we lower it as close to the ground as possible to get rid of much of the sway. But I would like to try a set just to check for myself.