The problem is that everyone in the government already seems to have a pretty good idea where things stand right now, or if they don't it's not for a lack of available information. The Government Accountability Office (GAO) has issued more than one report indicating that government agencies have done a horrible job of preparing the public for the 2009 transition, and in in one report even went so far as to suggest that the FCC doesn't have so much as a single benchmark in place to figure out whether the process is on track or not.
While it's nice to see legislators asking some questions, it appears that the answers they're looking can generally be found in the public record. Rather than ask the same questions over and over again, in an apparent hope that the answers will change enough to avoid any sort of action, maybe its time to see what needs done, and what role the government should be playing.
If you're a U.S. resident you can apply for up to 2 vouchers, which will be good for $40 off the price of a DTV converter from stores like Best Buy, by visiting a special government website or calling 1-888-388-2009.