Quote Originally Posted by syrenn View Post
so here is a question about them...

how are they at going from hard wood floors to carpets? Does the change in elevation bind them up? Will they do both hardwood and carpet?
Most of the vacbots do have wheels with suspension so it can handle hard floor to carpet transition. Shag carpet is a no go, small light weight area rugs tend to get pushed and/or the rug's edges folded over.