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10 great Aussie inventions:
1. Refrigeration
2. Bionic ear (cochlear implant)
3. The 'diff' (as in differential gears)
4. Black box flight recorder
5. Electric drill
6. Xerox photocopying (well the technology behind it anyway)
7. Combine harvester
8. Race cam, stump cam, etc
9. Electronic pacemaker
10. and VEGEMITE (sorry, couldn't resist)!!!
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