![A security guard monitors people through his augmented reality eyewear equipped with an infrared temperature detector in Hangzhou, China, March 24, 2020.](/sites/default/files/multimedia_images_2020/202004asia_china_surveillance.jpg)
A security guard monitors people through his augmented reality eyewear equipped with an infrared temperature detector in Hangzhou, China, March 24, 2020.
© 2020 AP Photo
A security guard monitors people through his augmented reality eyewear equipped with an infrared temperature detector in Hangzhou, China, March 24, 2020.