Gas or charcoal? When it comes to this classic debate, cookbook author and grilling expert Meathead Goldwyn knows his stuff. Listen to him break down the pros and cons of each grill style for Christopher Kimball. Then, he explains the best technique for grilling the perfect steak, and why it works. Grab your digital thermometer and gear up for great grilling. (For more from Meathead, listen to him on Milk Street Radio.)