Cases about Smart city 9 37 5 min iTaksi 6 56 13 min Wien gibt Raum (Vienna gives space) 119 3 min 6 HunchLab 6 72 5 min ShotSpotter Gunshot Location System (GLS) 6 50 5 min Project Energie-Optimierung Schlammbehandlung (E_OS) 6 68 5 min Vienna`s First Library of Things