Times (UK): About 10 miles along the motorway out of Abu Dhabi, Khaled Awad was trying his best to get visitors excited about a patch of scrubland. ‘This will be the city of the future,’ he said, gesturing toward the shrubs and dirt. ‘Zero-carbon and run on totally renewable energy, it will be one of the first and biggest eco-clusters in the world.’ It takes some imagination. But Awad, head of development at Masdar City, insists that in a few years this plot of desert will be transformed into the …