In a hive of solutions

Germany, Japan and the United Kingdom confront how to feed the world's population in the three countries' pavilions at Expo Milano 2015

The Expo Milano 2015 (www.expo2015.org/en), which runs until Oct 31, revolves around one question: how to feed a world population of more than 5 million?

It sounds quite alarming. But when one arrives at the Expo venue in Milan's suburb, one feels assured of the solutions, backed by people's resolve and more importantly, creativity.