Summary: In this Podcast Episode we focus on how we Used 2 Know maps. Do you remember those gas station maps? How about that giant atlas map that had the details of every state of the US and Canada? And now- when is the last time you saw a map that wasn't on your computer/mobile screen or GPS device? In this episode we go though the history of maps, how GPS like radio waves helped the Allies win WWII, and how you never need to fold up one of those gas maps ever again...
