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There’s a revolution under way, and this one’s not being agitated by the working class, although they certainly have their part to play. It is being waged by banks, cellphone providers and entrepreneurs hoping to capitalise on a mobile commercial market that is estimated will be worth more than US$800bn by 2016 and have more than 400m users

Quadrocopters in South Africa have made headlines in recent months over whether it’s legal to use them. But quadrocopters are not just tools for filmmakers or toys for fun — there is a more serious side to them, one that could change the way we look at robotics. A South African robotics student living in Switzerland is working with some of the brightest