Well, it looks I have solved the mystery of my eTrex always reading 5km/hr differently from the speedo on my CRV. The CRV was out. We just replaced it with an MPV (sigh, we've joined the minivan generation) and they both agree as to the speed. Cheers, .....G -- Gordon Campbell <gordon@xxxxxxxxxxx> ------------------------------------------------------------ Kingston Area Geocachers mailing list //www.freelists.org/webpage/kag