I have an assortment from the 200+ projects I've built and documented online. My projects include a solar-powered golfcart which is also a welder, a sunfish landyacht, various hydrofoils, and 25 foot trimaran built from recycled materials.
Author of Heirloom Technology column in Make Magazine. Co-founder of zcorp.com, makers of 3d-printers. 200+ projects at instructables.com. I search for old solutions to new problems.
