 As the Internet just began in a mature infrastructure, the public might not know its critical issue on security factor. As of WiMAX which you mentioned, even though it's under development, but you will not imagine what it will happen in the future.
<clarity>  As the Internet just began in a mature infrastructure, the public might not know its critical issue on security factor. As of WiMAX which you mentioned, even though it's under development, but you will not imagine what it will happen in the future.
 As the Internet just began in a mature infrastructure, the public might not know how critical security issues are. As for WiMAX, which you mentioned, even though it's under development, but you will not imagine what it will happen in the future.