Workers have installed a chimney on top of the Vatican building in Rome, Italy, which will signal to the public the election of Pope Francis' successor through the color of the chimney smoke.
Key Points
Chimney smoke color indicates progress in papal selection
Process involves burning ballots until consensus is reached
Conclaves usually last under four days
Pros
Chimney smoke color signals to the public about the papal selection process
Tradition and secrecy surrounding papal election process
Cons
Relies on outdated methods (burning ballots) for communication to the public