The new issue of TechNet Magazine, Spring 2005, has finally come out.
All the articles are available online, so you may want to spend some time reading them. There are a couple of articles about Exchange, here are the links:
• Be The Master Of Your Domain Rename With Exchange, by Steve Schiemann;
• Migration, Active Directory, And You: A Guide for Exchange Admins, by the great guru Nino Bilic.