Significant investment from the CTA (Consumer Technology Association) and financial company Deloitte - has helped highlight the opportunities presented by the emerging sector in smart cities technology and solutions at this year’s CES 2018. The Consumer Technology Association has estimated that spending in the smart city sector will reach $34.35 billion by 2020.

Smartphones are now in 80 percent of U.S. homes - a six percentage point increase year-over-year (YOY) - and U.S. consumers now own 27 million more smartphones than they did just last year, according to new research from the Consumer Technology Association (CTA).