TOKYO -- Japan's three main international airports will start using facial recognition to streamline security checks and the boarding process starting in 2020, cutting wait times ahead of the Summer Olympics in Tokyo.
Tokyo 2020 Olympics
Narita, Haneda and Kansai install facial recognition boarding
Japan's three main airports cut wait times ahead of 2020 Olympics
The departure lounge at Narita Airport: the Japanese government wants 40 million foreigners to visit Japan in 2020. (Photo by Akira Kodaka)
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