HP Giving Away Mainframes?

Erbo writes "No, that's not a misprint--Hewlett-Packard is now giving its most powerful hardware away. But there's a catch, of course...they'll be wanting "a piece of the action" in return. Could this be the next step after the "free PC" business model? Will it carry HP by leaps and bounds into the 21st century? ZDnet has the details. "