Quote Originally Posted by Tacoma_34
a year ago I drove from OC, CA to Baltimore MD using my laptop with MS Street and Trips software with a GPS to the serial port.

I bought the 2005 MS Streets and Trips with GPS (USB) but had to return it because it didn't have voice navigation. I like the software better than the DeLorme though, DeLorme sucks big time - and sometimes, its dumb. Otherwise, its not bad for the price.