smoothest ride

I’m sure this has been done before, but since here we’re officially encouraged to start new threads rather than dig up old ones ... What is the smoothest wooden coaster you’ve ridden, and what is the smoothest steel coaster? For me, I think it was White Lightning at Fun Spot Orlando and Talon...

While a lot of manufacturers make very smooth rides (and very rough), there's always that one that sticks out in terms of smoothness (or roughness). So, that brings us to the question: What is the Smoothest ride from each manufacturer? Even if their smoothest ride is very rough, it can still...