Please don't. Same content from multiple domain names pointing back to the original is against Google ToS, and you might lose your PageRank unless you're Jason Calacanis in which case it's fine.
http://www.google.com/support/webmasters/bin/answer.py?answe...
"Don't create multiple pages, subdomains, or domains with substantially duplicate content."
Oh yeah, don't point to the original article, build it to your landers :)