Few things seem as delectably simple as a restaurant meal featuring a perfectly cooked steak. However, replicating a steakhouse feast hasn't always been an easy endeavor using a backyard grill -- until recently. Manufacturers are churning out an increasing number of infrared grills so that amateur chefs have access to the same high-heat technology that's been a staple of restaurant kitchens for years. But do you know how infrared grills work -- and whether one is right for you? Take our quiz and find out.