P Picus A Guest Jun 18, 2008 #1 ...predecessor to today's GPS systems? I feel like there may have been some rudimentary mapping system designed in the late 70's, but alas, I too was designed in the late 70's so I can't be sure.
...predecessor to today's GPS systems? I feel like there may have been some rudimentary mapping system designed in the late 70's, but alas, I too was designed in the late 70's so I can't be sure.