China's new Silk Road: boom or dust for Pakistan?

A glossy highway and hundreds of lorries transporting Chinese workers by the thousands: the new Silk Road is under construction in northern Pakistan, but locals living on the border are yet to be convinced they will receive more from it than dust. The town of Sost is gateway to millions in customs duties, with its rickety stalls of corrugated iron engraved in Mandarin and Urdu, its cross-border secret agents and its dusty petrol station's abrupt service. It is the first stop along a new $46 bill