Christchurch inventor and entrepreneur Grant Ryan riding the YikeBike he developed.
The YikeBike is a light, foldable, easily portable, electric bicycle. It is a radical redesign of the traditional bicycle. Christchurch ...
In this activity, students measure speed and drag for a person on a bike to determine the effects of aerodynamic ...
Even though the rider accounts for 70% of the aerodynamic drag in cycling, any savings in drag for the bike ...
See our newsletters here.