Uploaded on 2015-06-03 by BESSOUHERVE

[1]: https://edxuploads.s3.amazonaws.com/14333477147798212.jpg This photo shows another type of infrastructure dependency : **connectivity infrastructure**. This is a photo of a cellphone and wifi antenna next to an historical building in the historical center "casco antiguo" of Panama City. Because of the triangle principle, we are also dependent of the localisation of that king of antennas.