The Rotork Sea Truck is a flat-hulled, high-speed watercraft, similar to a small landing craft.
Dyson used the Sea Truck as part of his final year's project at the Royal College of Art.
[4] It was a high-speed "flat-hulled fiberglass landing craft that could deliver cargo where no harbor or jetty was available.
"[6] It was adopted for use by the oil and construction industries, as well as military use, and could carry three tons at 50 miles per hour.
[8] In 1975, Dyson won the Duke of Edinburgh's Special Prize for his work on the Sea Truck.