TiVo and ReplayTV haven't won vast numbers of converts, but those they have won swear by their digital video recorders (DVRs). Also known as personal video recorders (PVRs), these hard-disk–based devices are revolutionizing TV viewing as we've come to know it, allowing users to skip commercials, play "catch –up" with programs as they are recorded, perform seamless fast-forward and review, and free them from the tyranny of network scheduling.

Last week, <A HREF="http://www.dishnetwork.com">EchoStar Communications</A> announced that the DISH HD Model 6000, an integrated satellite television receiver with the ability to receive high-definition television (HDTV) signals, is now available at select DISH Network retail outlets. The 6000 is the company's newest high-definition satellite TV receiver and is priced at $499.

Direct-broadcast-satellite service <A HREF="http://www.echostar.com/">EchoStar Communications Corporation</A> will be first in line to buy Hughes Electronics Corporation, if parent company General Motors decides to spin it off. Hughes operates EchoStar's competitor, <A HREF="http://www.directv.com/">DirecTV</A>. The acquisition would create a virtual monopoly in the skies, according to analysts who attended the <A HREF="http://www.sbca.org/">Satellite Broadcasting and Communications Association</A>'s SkyForum conference in New York on Thursday, September 21.

Last week, <A HREF="http://www.dishnetwork.com">EchoStar Communications</A> announced the availability of its optional 8VSB tuner cartridge, which enables customers who have the Dish Network Model 6000 satellite television receiver to receive off-air analog and digital broadcasts such as those in the High Definition Television (HDTV) format, where available. EC says that the cartridge is now available at participating Dish Network retailers for a introductory price of $100. After Jan. 1 the cartridge will be available for $149.