No 8 wire on speed?

Whether it’s on land, up in the air, under water, in the cloud, or even in outer space there are a jaw dropping amount of Kiwi made innovations. Kathryn Ryan talks to the engineering researcher and educator aka ‘Nanogirl’ Dr Michelle Dickinson and innovation expert David Downs about their new book, ‘No.8 Re-charged: 202 World-changing Innovations from New Zealand’. And yes someone has invented a bike with gears on the inside!

No 8 wire on speed?
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