99% of the time? Where did you get that? GPS is better than human only wherever it has better data. Bring it to a place where it has no data and its useless. M

99% of the time? Where did you get that? GPS is better than human only wherever it has better data. Bring it to a place where it has no data and its useless. Meanwhile, humans can easily adopt to find themselves in places they've never been before.