"Gary Lawrence" <klawrenospam@comcast.net> wrote in message
news:McKdnUy-2cI3_UuiRVn-sQ@comcast.com...
> will the windshield crack or shatter if hit with a stone

Depends on the size of the stone, the velocity of the stone, the angle of
the strike, and the density of the stone. Might even depend of the
temperature of the windshield, and the speed of the vehicle as well.

--
Brian
www.accesswave.ca/~orion