Some of the way-cool gps units interface with a laptop so you can run navigational software and get voice directions while driving. Pretty cool, as long as the software is really correct. My buddy and I found out the hard way that his software didn't know the Wrigleyville area of Chicago very well. I will just say I was glad it was light out and not dark...
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Keep everything as simple as possible-but no simpler--Albert Einstein
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