A cool life hack video has emerged showing how to build air conditioning with basic equipment. <br /><br />The footage, shot in Sydney, Australia on Wednesday, shows Jacob Strickling from YouTube channel "Make Science Fun" connecting a car fan to his cold water tank in order to cool down his house during a 36 degrees Celsius day. <br /><br />Jacob uses a radiator from a car, the bilge pump from a boat, some garden hose pipe, solar panels and tank water to build an ingenious system to cool his house down without using an air conditioner.