How do you  barbecue ribs on a charcoal grill?
 1 You will need to fire-up some more coals (about 8, or so), several times during the cooking cycle, to maintain the temperature. 2 Closely monitor the temperature. 3 and anticipate this with about a 15-minute lead. 4 Adjust the top vent to half open, and leave it alone. 5 Put a big ol' handful of hardwood chips or chunks (pre-soaked in water for about an hour) on the coals. 6 Now, close the grill and let the smoke get started. 