EchoStar Communications passed the 9 million customer milestone for its DISH Network satellite TV service. DISH Network is focusing on offering a low-price as well as technical innovations, such as its recently announced DVR service. DISH Network plans to begin offering a high-definition TV system this fall, complete with HD monitor and HD receiver. The DVR service will also be able to record HD programming.DISH Network passed the 8 million customer milestone about 10 months ago. http://www.dishnetwork.comOne in five television households in...