1. Dubai is introducing a feature of a facial recognition system on public transport to assure more security for the locals. 2. The technology has proven effective as it takes less than a minute now to identify a suspect unlike before when it took five hours. 3. The emirate already operates a biometric system using facial recognition at its international airport. 4. Dubai hopes to become one of the leading countries and be a hub for technology and artificial intelligence. 5. The system will be rolled out in Dubai's metro stations in the upcoming months.