Any traveler who has felt panic over a lost passport will now have new options at airports in Singapore and Dubai, where airports are introducing end-to-end biometric clearance. Starting in 2024, Singapore’s Changi Airport will implement biometrics for automated authentication throughout the airport experience, including bag drop, boarding and immigration. According to the South China Morning Post, https://www.activistpost.com/2023/09/singapore-dubai-aruba-airports-embrace-biometrics-for-passport-free-traveler-clearance.html