Want to keep up with the latest earnings updates from the States? Well join Chris Hill and the Motley Fool Radio Show team here on Share Radio - direct from Washington DC for news, views and analysis of the US stocks which matter. In this week's show, Costco slips on margin concerns. Netflix hits an all-time high after the company announces a price hike. And General Motors reports some electrifying news. Plus, Chris talks about the business of popularity with Derek Thompson.