The summer travel season is here and that means road trips, and nothing casts a pall over a road trip faster than getting lost, so an in-car navigation solution is the way to go. Not many cars have a fancy navigation system in the dash, so you can either pick up a dedicated gadget to handle the chore or use that fancy smartphone you already own. There are pros and cons to either method, and my preferred way to go is using my smartphone to light the way.

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