This presentation, entitled "How the Internet can motivate you to switch off the lights" explains how citizens can perform personal energy management by means of an online Web application called Social Electricity. It was presented by Dr. Andreas Kamilaris to the Podium for New Scientists series of events, organized by the Youth Board of Cyprus, at Melina Merkouri house, Old Nicosia, Cyprus on 3rd March 2015. The event was attended by the Major of Nicosia and the Minister of Education of Cyprus.