Remote controlled race boat by John Dolzan from Marcellin College.
Controlled burning became part of land management in Victoria.
Controlled burning can reduce fire hazard around towns and urban centres, but may also create a fire timebomb in the bush.
Controlled comforting, which used to be known as controlled crying.
Authorities last night defended controlled burning methods that caused a large fire at Wilsons Promontory and forced the evacuation of more.
As he was addressing the gathering of more than 500 delegates, he was buzzed by a remote- controlled flying phallus.