…using OSM data showing the mobile signal coverage at educational institutions in Ayacucho, Peru, and the location of the antennas of different telecommunication companies. It shows that of the 1,960 educational institutions in Ayacucho, 670 have no mobile coverage at all, and only 122 enjoy high signal quality. Daniel O’Donohue,… (Search hits: 2 in body, 0 in title, 0 in categories, 0 in tags, 0 in other taxonomies, 0 in comments. Score: 4.24)