On Sun, 16 Jan 2005 11:04:38 -0500, "Glenn Ashmore"
wrote:

http://www.goupstate.com/apps/pbcs.d...60/1051/NEWS01

Not that any of us will be cruising at 30 knots 500 feet below the surface
but navigating soly by GPS you are just as blind. Many of the charts we use
are from surveys over 100 years old.

If I might use an analogy.

How many out there are prepared to drive their car using GPS only?

Jack

__________________________________________________
Jack Dale
Swiftsure Sailing Academy
Director/ISPA and CYA Instructor
http://www.swiftsuresailing.com
__________________________________________________