I will have mine tomorrow in the mail

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And, quoting google:
"The Nexus One is no longer available for direct purchase from Google, but will be made available through a partner for sale to registered developers. Please check back for more updates regarding developer availability."
So, it's going to be available still for a while, if you are a developer registered with them.
@Kayen: Yes, it's made by HTC. The hardware and design is comparable to the HTC Desire, except that the nexus has a noise cancelling mic built in. And it is not branded! :-)