It sounds like something from a Michael Jackson video clip Perth parks with glow-in-the-dark paths and barbeques that announce when they need cleaning but this tech is already being used across the globe.
What is happening to gas in Victoria and will the rest of the country follow suit? abc.net.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from abc.net.au Daily Mail and Mail on Sunday newspapers.
Stretching 150km along the coast from Two Rocks to Mandurah, Perth has a claim to be the world's longest city. How did it get here and is it sustainable?