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" Wi-Fi users , particularly those between the ages of 40 and 64 , were likely to work in a living room , kitchen or even a local Starbucks . The network layer in an IPv6-only node , when presented by the application with either an IPv4 destination address or an IPv4-mapped IPv6 destination address , is likely to drop the packet and return some error message to the application . City centers are likely to continue to emerge as an alternative to conventional suburban development . Armed confrontation is likely to take place in the coming days .