Test your GPS
The idea of this cache is for finders to compare the accuracies of their GPS units. As with all caches the only requirment is to sign the log so the following is all optional.
when logging this cache you are invited to include the following infomation.
1. <GPS make and model>
2.<Stated accuracy> (Ideally in metres)
3. <weather> (sun/ rain/ overcast)
4. <Distance to GZ> (ideally in metres when GPS is placed on top of the cache)
5. <Coordinates of cache> (According to your unit)
http://www.follow-the-arrow.co.uk/resources/gps.html is a good source of infomation on GPS units and is geocaching related.