evidence: - 1959 – Volvo introduce Nils Bohlin’s three-point seatbelt, strapping over the lap and shoulder for the first time to provide extra protection. It remains one of the most effective car safety features ever created. The 60s saw a boom in car safety rules which made seatbelts and head restraints, among a number of other features, mandatory in cars. - 1963 – the inertia-reel seatbelt was introduced by Excelsior Motor Company, allowing the seatbelt to re-adjust to the passenger’s preference. Intermittent wipers are also introduced.