Two-wheeled vehicles such as motorcycles or scooters are the most popular means of transportation in Southeast Asia. If you ever visited a country like Vietnam, you probably noticed that's the choice for many locals. In high-density cities such as Hanoi, these...

Two-wheeled vehicles such as motorcycles or scooters are the most popular means of transportation in Southeast Asia. If you ever visited a country like Vietnam, you probably noticed that's the choice...