Geocaching
In case you weren’t aware, Geocaching is one of my hobbies turned obsession that fills my life with joy. Geocaching is a game in which people hide containers and post the coordinates on the web for others to enter into a GPS and go out and find. The game began in May of 2000. On May 2, the US Government declassified signals from the GPS satellites making them available to the public. This increased the accuracy of commercial GPS receivers from around 100m down to 10m. The next day, Dave Ulmer hid a stash in the woods outside of Portland,…