I have written a new book about geography and geographic technologies, its foundations, and its implications, entitled:
Interpreting Our World – 100 Discoveries that Have Revolutionized Geography:
For more information, see the above and the following video:
https://www.youtube.com/watch?v=3S_Acc0yLB0&list=UUdShBEYmIgoDn34bi1vVA9w
Joseph Kerski