Tunisia's Junior Minister of Communication Technologies Sami Zaoui attends a news conference at the World Economic Forum (WEF) in Davos, January 29, 2011. Organisers and CEOs at the annual Davos meeting projected cautious confidence in the global economy as the event opened on Wednesday, pointing to numerous risks which could yet derail a still-fragile recovery. REUTERS/Christian Hartmann (SWITZERLAND - Tags: POLITICS BUSINESS)