Gps (1 Viewer)

[narrowpin]

What developments in technology has led to the production of the Global positioning system?

I've looked everywhere, all they ever talk about is how it work, the sites/books never ever mention how it came to be cause of technological advancements. So if anyone has any ideas, can you please post them asap. thanks in adavance!

 

[narrowpin]

bump..... guys plz help!!

 

[xiao1985]

i think the improved understanding of EMR since GPS use (i think microwave?! or was it IR?! can't remember that well now) as the basis of itself...