Petimo: children's companion for safe social networking. - Adrian David Cheok; Dilrukshi Abeyrathne; Chamari Priyange Edirisinghe; Owen Noel Newton Fernando; Isuru Sawubhagya Godage; Kris Hoogendoorn; Junsong Hou; Kasun Karunanayaka; Michelle Narangoda; Roshan Lalintha Peiris; Nimesha Ranasinghe; James Keng Soon Teh; et al. (SIGGRAPH ASIA Art Gallery & Emerging Technologies, 2009)