Long lines and lengthy waits for round after round of security checks are di rigueur at major events in China such as the annual meetings of its legislature.
That may change in the near future with the use of facial recognition to red-flag people for further screening while allowing others to proceed, speeding up the process of letting thousands of delegates, journalists and staff into the Great Hall of the People, according to Baidu CEO Robin Li Yanhong, whose company is testing such a system at airports.