Planet Money - The Hoverboard Life - There are more than 1200 hoverboard suppliers in Shenzhen

"The hottest toy this holiday season has no identifiable logo, no main distributor, and no widely agreed upon name. Today, we seek out the origin of the hands-free, two wheeled, self-balancing scooter."

Really good podcast - loved this episode, especially the part at the end where they explain how products are made in china