There's more to navigation than city streets. That accuracy would be awesome for... | Hacker News

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HeyLaughingBoy on Dec 1, 2012 | parent | context | favorite | on: The future of GPS

There's more to navigation than city streets. That accuracy would be awesome for shipboard use.

aidenn0 on Dec 3, 2012 [–]

Grandparent was talking specifically about replacing GPS; I pointed out one example where even an absurdly accurate DR system wouldn't be sufficient to completely replace GPS.

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