The argument that mobile phones are bad for health was maybe due a reprise, so expect at least a round of calls for more research on their impact in the coming days, and possibly for outright bans in some circumstances (like schools). The renewed concern though is not just about mobile phones. WiFi is now in the frame. The panic button was pressed by an influential European committee that has compared the current situation of mobiles and WiFi to previous experiences of tobacco and asbestos.