On Sat, 22 Mar 2008 17:28:42 -0400, "Eisboch" wrote:

That's the first thing that occurred to me. Might be useful, but because
it's "marine", it's four times the price.

That's part of it no doubt, but it really is difficult to make a piece
of electronics like that both waterproof and somewhat shock proof. I
don't view the price as a big obstacle if it actually works. Compare
it to the price of a Furuno 10 inch display.