The long awaited Nikon D90 DSLR camera was officially announced today. Several stores including Amazon.com are already taking orders for the Nikon D90.
When you order at Amazon the product page of the Nikon D90 says that it is temporarily out of stock. Information points to an actual shipping date some time in September. It could be as soon as the first week of September. If you want to own the Nikon D90 you should order it now.
Pricing for the Nikon D90 Kit is at $1,299.99 and the D90 body sells for $999.99.

You can buy the Nikon D90 DSLR Camera, which is the first to record video at these stores:
Amazon.com
RitzCamera
BHPhoto
and others.

International:
Amazon in Germany has the Nikon D90 Kit available for pre-order for 1,099.97 Euro.