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What the digital revolution means for us

No country in the world is prepared for the digital era. We urgently need an Apollo-like programme and a Space Agency for ICT with a mission to develop the institutions and information infrastructures for the emerging digital society, says Dirk Helbing

The quest for a greener approach to desalinating water

Current methods for treating salt water to make it drinkable are energy-intensive, require harsh chemicals and produce waste – but new technologies that reduce the environmental impact of desalination are in the pipeline.