JAKARTA MAP APPLICATION LAUNCH

Jakarta's Governor Basuki T Purnama (2nd L) shows his first tweet using PetaJakarta.org app to Twitter's Academic Partnerships Mark Gillis (L) and PetaJakarta.org's co-directors Tomas Holderness (2nd R) and Etienne Turpin (right) during the launching event of the application at Jakarta's Town Hall, December 2, 2014. UOW/SMART, Regional Disaster Management Agency (BPBD), and Twitter launched PetaJakarta.org on Tuesday to crowdsource tweets throughout Jakarta as an effort to prevent floods at the start of the rainy season. ANTARA FOTO/Vitalis Yogi Trisna/ss/pd/ox/14