News Econet Zimbabwe Embarks On Network Expansion Drive By Oluniyi D. Ajao - 27th July 2005 Mobile operator Econet Wireless Ltd says it will be releasing at least 5 000 mobile lines every week, as the group seeks to boost its subscriber base. RelatedZimbabwe to Host 6th Transform Africa Summit at Victoria FallsHuman intelligence will still drive AI technology innovation, says…