text: NK Subramanium, Special Correspondent The core business of Internet search engines is being threatened by the evolution of new generation of content providers. The search engines like Google or Yahoo make money by indexing the web sites all over 
inputs: NK Subramanium, Special Correspondent The core business of Internet search engines is being threatened by the evolution of new generation of content providers. The search engines like Google or Yahoo make money by indexing the web sites all over 