As we chronicle the world of Product Mobiles, blog entries are typically populated by vehicles with four (or more) wheels and an engine. Of course, there have been exceptions. We've seen three-wheelers, motor bikes, trailers and even hot air balloons. If it travels and is in a weird shape, it usually qualifies.
That brings us to a first on this blog: a Product Mobile Boat! Take a big swig of the Shamrock Shake boat:
It floated along the green dyed Chicago River on Saint Patrick's Day 2011. Captain Ronald McDonald can add this beauty to his various Big Red Shoe Cars.