Social media isn't all dance routines, cooking inspiration and self-help. The Fix-It Chicks are helping Australians stay cool with tips on making your homes more energy efficient. One half of this duo is Jenny Edwards, a former molecular biologist who's now out to change industry attitudes and practices on making homes greener. Guest: Jenny Edwards, Building Energy Efficiency Assessor, founder and director of Light House ArchiScience, energy efficiency advocate and one half of the FixIt Chicks.