Japan\'s auto giant Toyota demonstrates autonomous driving with a Lexus GS450h on the Tokyo metropolitan highway during Toyota\'s advanced technology presentation in Tokyo on October 6, 2015. Toyota is expecting to commercialise autonomous vehicles before the Tokyo Olympics in 2020. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)
(02 of07)
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Japan\'s auto giant Toyota demonstrates autonomous driving with a Lexus GS450h on the Tokyo metropolitan highway during Toyota\'s advanced technology presentation in Tokyo on October 6, 2015. Toyota is expecting to commercialise autonomous vehicles before the Tokyo Olympics in 2020. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)
(03 of07)
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Japan\'s auto giant Toyota demonstrates autonomous driving with a Lexus GS450h on the Tokyo metropolitan highway during Toyota\'s advanced technology presentation in Tokyo on October 6, 2015. Toyota is expecting to commercialise autonomous vehicles before the Tokyo Olympics in 2020. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)
(04 of07)
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Japan\'s auto giant Toyota demonstrates autonomous driving with a Lexus GS450h on the Tokyo metropolitan highway during Toyota\'s advanced technology presentation in Tokyo on October 6, 2015. Toyota is expecting to commercialise autonomous vehicles before the Tokyo Olympics in 2020. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)
(05 of07)
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Visitors look at Japan\'s auto giant Toyota Lexus GS450h, which can be driven autonomously, during Toyota\'s advanced technology presentation in Tokyo on October 6, 2015. Toyota is expecting to commercialise autonomous vehicles before the Tokyo Olympics in 2020. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)
(06 of07)
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An in-car display screen is seen as Japan\'s auto giant Toyota demonstrates autonomous driving with a Lexus GS450h on the Tokyo metropolitan highway during Toyota\'s advanced technology presentation in Tokyo on October 6, 2015. Toyota is expecting to commercialise autonomous vehicles before the Tokyo Olympics in 2020. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)
(07 of07)
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Visitors look at Japan\'s auto giant Toyota Lexus GS450h, which can be driven autonomously, during Toyota\'s advanced technology presentation in Tokyo on October 6, 2015. Toyota is expecting to commercialise autonomous vehicles before the Tokyo Olympics in 2020. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images) (credit:YOSHIKAZU TSUNO via Getty Images)