The report on supplier responsibility from Apple indicates progress on working conditions and excessive overtime requirements at the tech giant's Chinese suppliers, including its largest supplier, Foxconn. But the report also revealed one supplier was employing child workers.

Nearly a quarter of a billion Chinese workers relocated from the country's interior to the factory towns on the coast in one of the largest human migration the planet has ever known. Now, 20 years later, the great migration is drawing to a close.

Marketplace's Rob Schmitz was offered a rare glimpse into the world of Apple's usually secret supply chain. Here's the story of the people who help run Apple's Chinese producer, Foxconn.

The monologist Mike Daisey’s account of Chinese factory conditions in “The Agony and Ecstasy of Steve Jobs” made people think differently about their iPhones and iPads. But after an adaptation aired on This American Life, reaching China, an investigation there of his allegations found they were fabricated. Given other news reports on the conditions, will that matter?