Mercury Marine’s First Propane-Powered Outboard Released

[Speed on the Water]

Mercury Marine’s latest five-horsepower outboard runs on propane, https://speedonthewater.com/new-boats-engines/5807-mercury-marine-s-first-propane-powered-outboard-released.

[Ratickle]

Seems like a better idea than electric. I wonder what the overall C02 released is between an electric and the propane?

I also wonder if it could be used on an electric motor only lake?