Jeff - slick little device, but at about $200 with shipping, it's a little pricey for the casual user. I've bookmarked that website - lots of goodies to check out.
A slight tangent:
A friend of mine told me several months ago my DirecTV HR20 DVR was a prized possession since it has the ability to receive digital over-the-air TV. I moved the antenna from the converter box to the HR20 and went through config, and there were the locals. The big issue is there is no tuning indicator for over-the-air that is easy to access (that I found.)
Having the locals on my DVR is really cool - now I can record, pause, etc. Don't need the converter box.