Ride-sharing eyed as a solution to traffic woes

An increase in private-vehicle sales is usually considered an indicator of a country's growing economy. But what happens when the volume of vehicles can no longer be accommodated by existing roads? TJ Manotoc recently visited Singapore and tells us of a new study that looks at traffic in many major Asian cities and what the cooperation of mass transport and ride-sharing can do about it. – The World Tonight, ANC, November 10, 2017