Aviation Navigation Has Sure Come A Long Way Since These Giant Concrete Arrows

Meera Dolasia
2013-10-05T10:21:15-07:00

Living in an era when airplanes can run on autopilot with no humans at helm, it is hard to imagine that there was once a time not too long ago, when pilots in the USA had to navigate their way across cities using rudimentary aviation maps and . . . ginormous arrows!