The temperatures are rising and most of us are getting our barbecue groove on. But do our steaks taste as good as they could? Should we be going for the convenience of gas or the smokiness of charcoal? What is a non-professional barbecuer to do? Star chef and Emeril at the Grill author Emeril Lagasse weighs in. Gas vs. Charcoal: Some Thoughts When you are choosing a grill, think about your needs and desires. Do you plan on cooking for a crowd? How often will you grill? How much sp