While American cooks have been using gas and electric heat generation for many decades, the induction cooktop has only recently made its way into the U.S. mainstream -- and it's causing a stir. It offers features you just don't find with other cooktops, to the point that it can sometimes require newbies to rethink the way they cook. And almost all of those features are positive. Here, test your knowledge of the pros, cons, and "Really?" aspects of induction cooking.