July 24, 2012 1:16 pm What to Do If You Have a Product Idea It all starts with an idea! Food Network’s Steve Greenberg of Invention Hunters guides you through the initial steps of making your idea a reality. US & World Videos 10:45 ‘Giant Heart' procedure: The Lineup 0:16 Philadelphia police department combines 2 police districts. This is why 0:36 Franklin Institute's Giant Heart to close for months. Here's what will come next 0:16 Philly's Rocky statue getting a spring cleaning 1:47 New nationwide Xfinity ad features 3 Vietnam War vets as Military Appreciation Month begins