Technology experts work in London 2012 Olympic games Technology Operations Centre (TOC) in London's Canary Wharf financial district,Tuesday, July 3, 2012. The experts who will run the 11,000 computers and servers at the logistical heart of London's 2012 Olympic Games say they are confident of defending their systems against attempted cyber attacks.Its systems handle venue scoreboards, tournament data, accreditation and workforce management. (AP Photo/Lefteris Pitarakis)