Exploring Hanoi for the first time can feel like you’ve been warped into a hazardous game of human "Frogger." But once you get the hang of Vietnamese jaywalking, this beautiful city with a complicated past will challenge you as a traveller and change you as a person. By Gabriel Huntting For any right-minded traveler , the beeping, zooming legions of Hanoi's motorbikes can turn crossing the street into a harrowing dose of daily trauma. There are so many, the city is attempting