The term megacity conjures up a vision of gleaming lights, luxury high rises and wide roads with cars zipping through them in a frenetic, endless dance that represents the urban dream at its most fancy. For the family of Mohammad Manto the reality is as different as it could be. Home for them is a Kolkata pavement, for all 12 adults and 17 children. I met them near the New Market bang opposite the Kolkata Municipal Corporation as I was taking a stroll one morning. It is hard to believe th