The 24 Hours of Le Mans helped many automakers test and develop technologies that highway drivers now take for granted. Which one of these technologies didn't debut at Le Mans?
Answer Cruise Control
While cruise control was used in automobiles ever since 20th century, the modern cruise control was invented by American engineer Ralph Teetor. Gas turbine engines, disc brakes and windscreen wipers were all tested in Le Mans first.
Asked by Vasilii Kulev · Last updated 5 years ago · 467 views · SOURCE
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