After global attention on the world's first self-driving taxis making their debut in Singapore, why stop there? If the National Environment Agency (NEA) and the Ministry of Transport (MOT) could get their way, they'd have robo street cleaners roaming around the island 24/7.
No really, that's what the government expressed explicit interest in. Both the NEA and the MOT have placed a call out for firms to propose making roving autonomous cleaning vehicles a reality.