In this issue, we take a look at the multibillion-pound infrastructure networkbeing developed to transport iron ore fromAustralia’s new Roy Hill mine for export.The global air transport team gives usa tour of its projects around the world,and we speak to the employees behindthe mammoth Kishanganga hydroelectricscheme in India.With the eyes of the world trained onLondon, we catch up with some of theemployees helping to ensure the 2012Games are remembered for all the rightreasons. We meet the Halcrow apprenticestaking an alternative route towards a careerin engineering, and we chat to HalcrowFoundation project sponsor Rob Clarke - aman on a mission to improve conditions forresidents of Kenya’s informal settlements.Sadly, this is the last issue of Vox. Thanksfor your input, feedback and support overthe years.