On May 2, 2000 the U.S. government “flipped the switch” so high-accuracy GPS was available to everyone. For reasons unknown, geocachers know this as Blue Switch Day. However, there really wasn’t a blue switch!
Tag: Anniversary
Church Micro Day
This is celebrated on the anniversary of the publication of the first cache in the series, Church Micro 1…Earlswood, on 7th November 2007.