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Our cities are full – we need new ones

By Matt Coetzee By 2050, the UN predicts that cities will somehow accommodate a massive 2.5 billion more people than the 4 billion that already live there. The big question is: Where are they all going to go? How do we make sure these places are...

What happens when our taps run dry?

By Mike Axton and Brian Horton In the developed world, expectation is nothing less than a right. We open the tap, and we expect clean drinking water to flow. We switch on the lights, and bulbs must illuminate. We swim in waterways that must be safe...