4 things you didn't know your GPS apps could do

Today's mobile GPS apps do a lot of interesting things, such as offer turn-by-turn directions voiced by Madea from the Tyler Perry films, and provide quick and easy dinner delivery. Here are four of the newest and coolest features in the most popular GPS apps — Google Maps, Waze and Apple Maps — just in time for the holiday travel season.Order dinner using Google MapsIn addition to offering seemingly endless driving directions, Google Maps has evolved into a database of local r