Solar Panel Charging
An electric outboard motor for the dinghy is on my list of things to look into.
Our cruising area has very few places where one can buy gas. Also, I don't particularly like carrying gas on board because it takes up space on the limited deck space (can't stow it below deck), the outboard requires a minimum of two gas containers (one for the outboard and a larger backup), messing around with stowing and mixing oil for the 8hp outboard, and then there is the hassle of disposing of the unused gas at the end of the season.
The plus side of the electric outboard would be that I could dump my excess charging capacity from the two 130W solar panels into the outboard battery.
Unlike you guys down south who run gas generators to support the air conditioner, I have to run the diesel forced air heater. Because of the heater there is more of a need to carry a tad more diesel and since it doesn't use that much electricity the solar panels handle it plus refrigeration, lights, and keeping the electronics (computer, cameras, iPad, etc.) charged up. Except for a few times, the solar panels have provided all the power we need without having to supplement it with the engine alternator.
If the existing panels couldn't keep up then another panel could always be added and this would be preferable to dealing with storing and running after gas.
Like I said, this is something to look into. Every time I go into Fisheries Supply and walk past their electric outboard display I think about it.