Defining a city using cell-phone data

Humans are becoming more urban, with more than half of the world's population now living in cities. This rapid growth poses unique challenges to both the study and governance of cities—a challenge made harder because we ...

New space race to bring satellite internet to the world

Anxiety has set in across the space industry ever since the world's richest man, Jeff Bezos, revealed Project Kuiper: a plan to put 3,236 satellites in orbit to provide high-speed internet across the globe.

UK church spires used to boost phone, wi-fi signal

Church spires across Britain will be used to boost broadband, mobile phone and WiFi connectivity in rural areas, under a deal struck between the government and the Church of England, it was announced Sunday.

Mobile phone and satellite data to map poverty

An international team has, for the first time, developed a way of combining anonymised data from mobile phones and satellite imagery data to create high resolution maps to measure poverty.

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