Intel shows how smart cities are constantly communicating

Intel showed the future of smart cities at Mobile World Congress, and it’s an always-watching, always-communicating city. Maybe that creeps you out a bit, but there are potential beneifts: Improved traffic flow. Better information. Maybe even better help in an emergency. Here are highlights from the demonstrations. 
A traditional-looking lamppost had a ring of cameras underneath its light fixture. Data from the cameras could be used by authorities to make decisions about traffic flow