"My favorite part of the program today was Colin Ellard, whose nifty book is ??????You Are here: Why We Can Find Our Way to the Moon but Get Lost in the Mall.?????? Ants, birds, turtles and other species have it all over homo sapiens when it comes to us finding our way through the world, and our growing dependence on GPS and Mapquest and the like doesn???t do much to help us cultivate our inner nav" . . . . .