energy

Businesses in Melbourne's City of Port Phillip took some persuading to take part in an energy audit. Those that did made a combined annual saving of over $50,000.

Portable fan heater or oil-filled old-school? As the nights get colder and you start weighing up energy-efficiency and cost, here’s a rundown of seven common types of heaters.

Learn how solar power is used in creative and innovative ways, and how people have taken solar power one step further.