Humans have long looked to nature's sophisticated biological systems for technological inspiration, from mimicking birds and engineering flight, to copying plant burrs and inventing Velcro. In Australia the natural world is equally inspiring, it just so happens that most of it could kill us. In Australia Doesn't Just Want to Kill You, we look at some of the extraordinary and extraordinarily deadly Aussie wildlife that, with a little ingenuity, are proving as helpful as they are harmful.