#2011Unmoderated tagAll postsTrending CommunitiesSplinterlandsHIVE CN 中文社区WorldmappinActifitScrobble.lifeBlack And WhitePhotography LoversSnapsHive LearnersGEMSHive FoodLiketuExplore Communities...#2011TrendingHotNewPayoutsMutedmrfahrenheit211 (67)in #britain • yesterdayVideo – Professor David Betz on what happens when the lights go out.Professor David Betz on how power interruptions could feed disorder