These are VGA to TV converters:

Small and $105 from the place linked.
http://www.baber.com/baber/products/tview_micro.htm

Larger and includes a remote and a $199 price tag.
http://www.baber.com/baber/products/tview_gold.htm

This ADS unit comes with a small remote and can be found for less than $80:
http://www.adstech.com/products/TVEliteXGA/intro/XGA128intro.asp?pid=XGA-128

You can also go with a device I've mentioned before from DVDO - an HDTV upconverter - which can be used with any number of video sources, including VGA and DVI computer connections. That goes for about $1500 and is the side of a consumer DVD player - maybe a little overkill for your purpose.

Bruno