Errrrr... Cochlear Ear implant, spray on skin, wifi, google maps, over the horizon radar, cervical cancer vaccine, aeroplane black box, medical application of penicilin, electronic pacemaker, ultrasound scanner, plastic spectacle lenses, permaculture, the frazier lens, the electric drill, full length feature film, the quantum bit, scramjet, the Tank, Jindalee radar system to detect stealth aircraft. the refrigerator, blast glass, the cause of stomach ulcers, the stump jump plough, the ute, just for starters.