GridWise Alliance's Hamilton discusses global vision for smart grid

Last week, key players from around the world met in Washington to discuss challenges and progress on smart grid. What lessons can the United States learn from countries that have already deployed smart grid technology? During today's OnPoint, Katherine Hamilton, president of the GridWise Alliance, discusses progress on creating a cohesive, global vision for smart grid. She explains how customer engagement is being addressed and discusses policy options for smart grid development.