Sea Truck

Sales to date of over $500 million

Ballbarrow

Market leader within three years

Trolleyball

The most practical boat-launcher

Wheelboat

Travels at 40mph on land and water

While at London's Royal College of Art, James Dyson developed the Sea Truck – a high speed landing craft. Then came Ballbarrow; its large red pneumatic ball stopped it sinking into soft ground. The Trolleyball boat launcher and amphibious Wheelboat followed.