Wi-fi, dual-flush loos and eight more Australian inventions

Australians are perhaps more famed for their sporting feats than for their technological innovation - but a new children's book aims to change that. 

Here are 10 eye-catching inventions that come from the land down under, according to Christopher Cheng and Lindsay Knight, authors of Australia's Greatest Inventions and Innovations. In some cases inventors from other countries may also have a legitimate claim, but Cheng and Knight do not want the Australian research to go unnoticed.

Full article here.