Sweden's Volvo made the three-point seatbelt design patent open and available to other car manufacturers for free, in the interest of safety. It saves one life every 6 minutes.
United States President Lyndon B. Johnson owned an Amphibious car, the Amphicar, and used it to scare guests by driving them into his lake screaming about brake failure.
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When my father was tiny he copying the Donald Duck comics. It went very good. : )