A robot measures the body temperature of a man during a test at a commercial building in Tokyo, Japan, on Sept. 14, 2020. The event, as a part of Tokyo metropolitan government's "Tokyo Robot Collection" project, tests the operation of robots on guiding, temperature measuring, telepresence, and other functions which help people reduce the risk of COVID-19 infection. (Tokyo metropolitan government/Handout via Xinhua)

A staff member tests a robot with telepresence function during a test at a commercial building in Tokyo, Japan, on Sept. 14, 2020. (Tokyo metropolitan government/Handout via Xinhua)

A guiding robot helps a visitor during a test at a commercial building in Tokyo, Japan, on Sept. 14, 2020. (Tokyo metropolitan government/Handout via Xinhua)

A staff member tests a guiding robot during a test at a commercial building in Tokyo, Japan, on Sept. 14, 2020. (Tokyo metropolitan government/Handout via Xinhua)

People talk with each other via a robot during a test at a commercial building in Tokyo, Japan, on Sept. 14, 2020. (Tokyo metropolitan government/Handout via Xinhua)

A visitor interacts with a robot during a test at a commercial building in Tokyo, Japan, on Sept. 14, 2020. (Tokyo metropolitan government/Handout via Xinhua)

A robot leaves the elevator during a test at a commercial building in Tokyo, Japan, on Sept. 14, 2020. (Tokyo metropolitan government/Handout via Xinhua)

The robots on test are seen at a commercial building in Tokyo, Japan, on Sept. 14, 2020. (Tokyo metropolitan government/Handout via Xinhua)