We all try to do our part. If nothing else, most people will throw their recyclables into those yellow-lidded bins.  But what do you do with non-recyclables? American start-up TerraCycle have saved 2.6 billion pieces of waste through their upcycling process which turns hard to recycle waste into new products. Founder and CEO Tom Szaky spoke with Tim Higgins about TerraCycle's unique brand of upcycling, which has now started up in Australia.