Chapter 4: Going Alone from Invention: A Life, by James Dyson - YouTube
The Ballbarrow | Invention: A Life, James Dyson
How I Built This - After inventing the "ballbarrow," James Dyson got kicked out of his own company -- which freed him up to work full time on a new vacuum cleaner.
Dyson - Using the same principles as the Ballbarrow, the Trolleyball used pneumatic balls rather than wheels to make moving heavy boats easier. It is also the only boat-launching trolley capable of
The Ballbarrow | Invention: A Life, James Dyson
The Ballbarrow | Invention: A Life, James Dyson
Reinventing the wheel: that's innovation! Meet James Dyson
Rare vintage dyson ballbarrow for Sale in Lempster, NH - OfferUp
Progress is fine, but it's gone on for too long.: James Dyson & the Ballbarrow
10 awesome inventions from James Dyson
Dyson's greatest inventions, from the Ballbarrow to the Airblade | Stuff