Toyota's executive vice president Didier Leroy beside the CONCEPT-AI at the Toyota booth during the Tokyo Motor Show. Toshifumi Kitamura/AFP
The Honda president and chief executive Takahiro Hachigo in front of the Honda Urban EV Concept at the 45th Tokyo Motor Show 2017 in Japan. Kiyoshi Ota/EPA
Mercedes-AMG GT R (L) and Mercedes F1 cars (R) at the Tokyo Motor Show. Toshifumi Kitamura/ AFP
The head of Smart, Annette Winkler, introduces the Smart vision EQ fortwo at the Mercedes presentation during the Tokyo Motor Show. Toshifumi Kitamura/ AFP
The Mercedes-Benz Conept EQ A. Toshifumi Kitamure/AFP
The Subaru chief Yasuyuki Yoshinaga with the Subaru Viziv Performance Concep. Kiyoshi Ota/EPA
Guests try out a VR demonstration of a traffic situation at the Tokyo Motor Show.Eugene Hoshiko/AP
Visitors at the media preview of the 45th Tokyo Motor Show. Toru Hanai/Reuters
A model tries an exercising seat, which allows a driver to burn calories while driving, at the Tokyo Motor Show. Toru Yamanaka/AFP
Journalists try Honda's RoboCas Concept, an electric cart with autonomous drive function. Toru Yamanaka/AFP
A model by the one-seater mobility concept car Flesby. Kim Kyung-Hoon/Reuters
Toyota's executive vice president Didier Leroy beside the CONCEPT-AI at the Toyota booth during the Tokyo Motor Show. Toshifumi Kitamura/AFP
The Honda president and chief executive Takahiro Hachigo in front of the Honda Urban EV Concept at the 45th Tokyo Motor Show 2017 in Japan. Kiyoshi Ota/EPA
Mercedes-AMG GT R (L) and Mercedes F1 cars (R) at the Tokyo Motor Show. Toshifumi Kitamura/ AFP
The head of Smart, Annette Winkler, introduces the Smart vision EQ fortwo at the Mercedes presentation during the Tokyo Motor Show. Toshifumi Kitamura/ AFP
The Mercedes-Benz Conept EQ A. Toshifumi Kitamure/AFP
The Subaru chief Yasuyuki Yoshinaga with the Subaru Viziv Performance Concep. Kiyoshi Ota/EPA
Guests try out a VR demonstration of a traffic situation at the Tokyo Motor Show.Eugene Hoshiko/AP
Visitors at the media preview of the 45th Tokyo Motor Show. Toru Hanai/Reuters
A model tries an exercising seat, which allows a driver to burn calories while driving, at the Tokyo Motor Show. Toru Yamanaka/AFP
Journalists try Honda's RoboCas Concept, an electric cart with autonomous drive function. Toru Yamanaka/AFP
A model by the one-seater mobility concept car Flesby. Kim Kyung-Hoon/Reuters
Toyota's executive vice president Didier Leroy beside the CONCEPT-AI at the Toyota booth during the Tokyo Motor Show. Toshifumi Kitamura/AFP