In its fifth year, Vodafone’s IoT Barometer report has again found growing adoption among businesses, and compared to the first edition’s findings in 2013, IoT adoption among respondents has risen from 12% to 29% in 2017, with the number of companies with deployments over 50,000 devices having doubled in the past year. Vodafone says that nearly all companies (95%) say that they have already seen a return on investment (ROI) for their IoT projects, and that the average increase in revenue from these projects was 19% – although that figure is only based on those projects that had reported an increase. Vodafone says that there’s a correlation between the scale of adopt and the ROI. Of those who had the…