Selene Kolman, co-founders of 'bliin YourLife', presents the bliin system at the Galileo Masters 2007 European Satellite Navigation Competition award ceremony; the bliin system won the regional prize for South Holland in the competition. bliin is a satellite navigation data enhanced mobile and online social network which enables its users to track, locate and follow friends and colleagues on a map in real-time. The system also supports uploading and sharing of geo-tagged information, such as photos, videos, audio and text.