Excellent point about the weather and I hadn't even tought of that angle. I just checked the forecast, 105 Monday... I highly recommend a cheap rat hole motel with AC over car-sleeping.
OTOH, if you do insist on sleeping in your car, this will be of interest to anyone unlucky enough to be seated at a table with you:
http://www.botac.com/odorscreen.html
I happen to be in LV now and I happen to have a box of this with me for just such occasions. [img]/images/graemlins/wink.gif[/img]