Paper maps are becoming obsolete. A talk about the lack of accuracy in our GPS. You will want to watch this video talk: Todd Humphreys: How to fool a GPS
This is why we ALL NEED to participate in Survey Earth in a Day 2.0. Only the members of this network have the capability of changing the state of GPS accuracy.
Less than 18 days until we measure the planet as a community during the course of a single day. Get involved!
Thoughts
Very interesting..