Back in the good old days, Dad would wheel the grill out of the garage, fill it with charcoal, douse the briquette with lighter fluid and start a glorious fire to cook our Fourth of July meal. While many grill masters today still extol the virtues of charcoal, others enjoy the convenience of gas grills, while a few have become wood pellet converts. If you are not familiar with wood pellet grills, or if you are in the market for a new backyard cooking device, check out our list of the top 10 barbecue grills.