Map live at SydneyAdvertisingMap.com. See also: Max Bo’s analysis of how many placed next to Telstra telephones: https://observablehq.com/@mjbo/sydney-qms-panel-public-telephone-pairings If you live in Sydney you will have seen them – the 86 inch advertising screens in the City of Sydney Council. These advertising panels are known as communication pylons in the language of the developer approvals.…