Coca-Cola and the businesses that sell its products can now deliver branded video, e-coupons and more through a new digital signage system that tailors content messaging to approaching shoppers based on data on their smartphones.The plug-and-play system, which is powered by a mix of Google Cloud technologies,
Scaling all 99 counties in a similar way produces the revised county map of Iowa at right, shown at a scale of roughly 4 green pixels per state delegate (the enlarged map is more accurate, at roughly 25 pixels per delegate).
Polk County contains the state's capital and largest city, Des Moines. In addition Iowa has one of the fewest number of counties whose boundaries are dictated by natural means, the vast majority of which being formed by lines of survey instead, resulting in a large number of box counties.