Surely there are countless cuddy cabin cruisers with dead engines that he could have chosen?
Another reason to attach this experiment to a sailboat hull is because the keel will provide some needed stability to resist that heavy solar “roof”, especially in any sort of breeze.More than likely because sailboat’s displacement hulls are so much easier to drive with minimum power.
A friend went to see a houseboat at a local marina this spring. The owner had added a second story onto the thing and it was now top-heavy and massive surface area, and any non-moderate breeze would topple it into the water.
The marina and the neighbors wanted it GONE !!!