7 Facts about Dyson Vacuum you didn’t know! * Dyson Had More than 5,000 Failed Prototypes Before Finding Success * It Took Years to Develop the First Dyson Vacuum, and Its Technology Yielded New Inventions * Dyson’s Daughter and son-in-law Help Create His Looks * Dyson Frequently Wears a Belt in French Royal Red * Dyson Was Knighted in 2006 * Rod Stewart Was at Buckingham Palace the Same Day Dyson Was Knighted * Dyson Thinks His Vacuum Makes a Great Gift for Men and Women