"Ted Gay" <tedgay@bigpond.com> wrote in message news:TYlU6.55811 | "Tezza" <tezza2000@dingoblue.net.au> wrote in message | > "Mark Bau" <markbau@earthlink.net> wrote in message | > | If visibility doesn't matter why do we have our headlights on even | during the day? | > | > We don't. | > | | Yes we do! But you don't drive trains.