Ten Aussie inventions

We Aussies are probably more renowned worldwide for our sporting prowess than for our technological advances.  Here are ten marvellous inventions that we can claim as our own.

1.  Wifi
2.  Black box flight recorders
3.  Hills clothes hoists
4.  Cochlear implants (bionic ear)
5.  Dual-flush toilets
6.  Mountbatten Braillers, a portable Braille writer
7.  Super Sopper Rollers
8.  Ultrasound
9.  Disposable syringes
10. Plastic banknotes

Have any of these inventions changed your life? Do you know of any others we’ve missed? Why not check out some of the weirdest inventions we’ve come across?