On going information here at tvfool and other web sites I visit show that Tivo has on going issues with Digital Broadcast Tv Tuners that are Not Quite up To Snuff.
And Tivo charges for the service.
On going issues with computer hardware tuners and programs show that there is ongoing useage and reception issues.
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Here are some stand alone Digital Broadcast Tv Tuners and DVR's that have Excellent Tuners and are easier to operate then computers.
http://www.epvision.com.
http://www.channelmasterstore.com.
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Here are some internet streaming devices.
http://www.wdc.com/en/products/products.aspx?id=570.
http://www.roku.com.
Here are more Practical and Useful web sites.
http://www.ramelectronics.net.
http://www.sewelldirect.com.
http://www.slingbox.com.
http://www.tigerdirect.com.
http://www.starkelectronic.com.
http://www.rabbitears.info.
http://www.ftalist.com.
http://wwitv.com.
http://www.dtv.gov/rescan.html.
http://transition.fcc.gov/cgb/consumerfacts/rescan.pdf.