QR
Kolumbus Project · Equipping 4,000 bus stops in Norway with QR codes that deliver real-time scheduling data to mobile phones · Tales of Things (2011)
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4,000 bus stops that tweet, record stories and deliver real-time data to mobile phones (Norway). Each bus stop has a unique QR code printed next to its schedule.
A project from fellow researchers at CASA.
See Also: Data, Hyperlink, Fingerprint