Good article on how the device can be your travel companion as well. Be sure to get a car power charger so it is always ready. BD
On the way up to Vancouver, I made sure we stopped and picked up a power inverter. With the power issue resolved, navigation was a breeze and the UMPC was a delight to use, with the exception of how hot the thing got.
I'll blog more about it and how I'm using it, but for now, I am content to play with my new toy. ;)