A group of Idaho high school students have created a 15-foot-long grill modeled after a Smith & Wesson Magnum 500 revolver. The students created the gun-shaped grill as part of a project in their welding class and donated the final product to a local gun store. When the grill is fired up, its smoke is released through the barrel-shaped exhaust port, giving the appearance that the revolver has just been shot...