The top 10 greatest inventions made by Australia 🇦🇺
1. Black Box Flight Recorder
2. Cochlear Implant (Bionic Ear)
3. Electronic Pacemaker
4. Polymer Banknotes
5. Wi-Fi Technology
6. Spray-on Skin
7. Google Maps
8. Ultrasound Scanner
9. Electric Drill
10. Plastic Spectacle Lenses