If you use Typepad for blogging, you'll want to pay attention to the latest upgrade.
You now have the ability to create both posts and pages.
When you create a page, you can actually customize the URL--something Typepad has never offered before.
For more details, please read Mike Sansone's helpful explanation.
P.S. Make sure to read the comments. I asked Mike a question I'm hoping he'll answer.

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