As the old saying goes, "Truth is stranger than fiction,", and that's true even in maritime engineering.
I present the roller boat, designed and built by the Canadian lawyer turned inventor, Frederick A. Knapp, a concept driven by his passion for inventing and by his admiration of Queen Victoria. Knowing that the Queen avoided water travel because of sea sickness, and having fantasies of the Queen visiting Canada, Knapp set out to design a vessel that could travel across the water while being unaffected by wave action, providing a stable means of transport. Financed by the daredevil William Hunt, Knapp's roller boat was built by Polson Iron Works in Toronto and began trials on Lake Ontario in 1897.
Knapp claimed his design would be capable of 200 miles per hour, however it could barely manage the embarrassingly slow top speed of 3 knots, and afterwards the ship became known as "Knapp's Folly" by the locals. Modifications were made to the ship, increasing the length of the paddles, and later trials were more successful, leading Knapp to design 800 foot long versions, one to act as a troop transport and the other as a grain carrier, of which neither were built. Two years later the vessel was revised, adding a bridge and conical structures over the openings in the side. The rebuilt roller boat was intended to serve as a ferry, however on its first crossing the vessel ran aground.
In 1907, after being repaired, the Knapp roller boat broke away from its moorings and collided with the steamer
Turbinia, and Knapp was forced to sell his ship to pay for the damages done. The furnishings were bought but the hull was never claimed and it sat in Toronto Harbor, rusting away until it was moved and buried in 1927. Today the hull lies under Lakeshore Blvd. and there are no plans to excavate the site.