Computer model simulated how driverless cabs would affect Lisbon traffic . Even with Ten passenger per ride , car number dropped by 77 per cent . Swapping personal cars with self-driving cabs would free valuable space . Google and Uber are already working on technology for self-driving taxis .
Computer model simulated how driverless cabs would affect Lisbon traffic . Even with only one passenger per ride , car number dropped by 77 per cent . Swapping personal cars with self-driving cabs would free valuable space . Google and Uber are already working on technology for self-driving taxis .