You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. A lot of work and technology went into the production of the aerial maps.

Mapping the earth from the sky has been an activity that only governments and corporations could afford to do. It’s not anyone who can put a satellite into orbit, maintain it and harvest the high tech ...

Government agencies are increasingly turning to high-precision aerial imagery to solve city-planning conundrums. Three recent case studies show how emergency 9-1-1 services gather data to provide ...