I read the original post as if there is a text box which information gets dumped into, and the OP wants it to automatically scroll down to show the newly added information at the bottom at all times.
Best comparison would be an MSN Messenger chat box - the conversation goes into the chat box, but always at the bottom and the text box stays at the bottom of the page always (unless you move the scroll bar of course).
I don't know how to do this by the way, I was just hoping to make more sense of the post.
(fingers crossed I've understood it correctly, else I'll look a fool ;))
For Each ctrl As Control In Me.Controls("pnlMainPanel").Controls
If ctrl.GetType Is GetType(System.Windows.Forms.Panel) Then
For Each subCtrl As Control In ctrl.Controls
If subCtrl.GetType Is GetType(System.Windows.Forms.TextBox) Then
If subCtrl.GetType Is ...