Understanding urban issues through credit cards

Digital traces from credit card and mobile phone usage can be used to map urban lifestyles and understand human mobility, according to a report led by UCL, MIT and UC Berkeley.

Polish stork vanishes from GPS but delivers huge phone bill

A Polish environmental group that was using a mobile-phone transmitter to track migratory movements of a stork has received a phone bill of 10,000 zlotys ($2,650) after the bird went missing in Sudan and someone started using ...

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