We have been talking about this at IR for the past few days, with opinions ranging far and wide. Anyone want to add their opinion? When we say "least popular" it can be defined anyway you want- the most hated, or the fewest made, or whatever. We were trying to stick to the bigger brand companies to make it interesting. You can see one of our picks here:
http://www.immersionresearch.com/2010/01/07/least-popular-whitewater-kayak-ever/#comments We chose this boat not because we thought it was a bad design- we just never saw one on the river.