text: Singapore Changi Airport testing biometrics-based system The world #39;s first fully automated check-in and immigration clearance system that uses biometric recognition technology has been on trial at Singapore Changi Airport since Nov. 1.
inputs: Singapore Changi Airport testing biometrics-based system The world #39;s first fully automated check-in and immigration clearance system that uses biometric recognition technology has been on trial at Singapore Changi Airport since Nov. 1.