For those people who rely on //TODO: Comments in their code, you should get Resharper! It will greatly improve how you can see TODO statements, among other things:
You can customise these options in the Resharper options page:
And you can edit the existing ones:
It actually works with files you dont even have open, unlike Visual Studio .NET's Task list - great for those large projects you have!
If you dont have Resharper, I suggest you go grab it.