Typically, when a vehicle is having issues, you'll get two kinds of smoke from the exhaust — blue or white. Blue smoke is usually accompanied by the acrid smell of a car burning oil because oil ...

But if there is a winner, the burning ballots are mixed with potassium chlorate, lactose and chloroform resin to produce the white smoke. Bells also are rung to further signal there is a new pope.

But if there is a winner, the burning ballots are mixed with potassium chlorate, lactose and chloroform resin to produce the white smoke. Bells also are rung to further signal there is a new pope.