Several readers have noted that Jaguar is presently available for your preview at your local Apple stores. So, if you haven't seen it yet... :)
Ken Moulton provides a list of upcoming Apple Stores that was provided at opening of the most recent Apple Store at The Grove in Los Angeles:
Bay Street - Emeryville, CA
Colorado Boulevard - Pasadena, CA
Cherry Creek - Denver, CO
Millenia - Orlando, FL
Wellington Green - Wellington, FL
Oakbrook - Oak Brook, IL
Towson Town Center - Towson, MD
Twelve Oaks - Novi, MI
Somerset - Troy, MI
Southdale - Edina, MN
Fashion Show - Las Vegas, NV
Menlo Park - Edison, NJ
The Westchester - White Plains, NY
Knox Street - Highland Park, TX
Houston Galleria - Houston, TX
Mayfair - Wauwatosa, WI