On Thu, 10 May 2007 09:31:34 +0100, "dennis@home"
wrote:

Not very often, these days most wagons sit at 56mph on the limiter no
matter the gradient. Other large vehicles, mobile cranes etc, have
flashing orange beacons and/or an escort.

So you can see a flashing light but not a car?

flashing lights are more readily seen than cars, that's why they are
used.

(cars are not "invisible" for any of the fans of nonsense English
reading)
--
Mike Reid
UK walking, food, photos "http://www.fellwalk.co.uk" -- you can email us@ this site
Spain walking, food, tourism "http://www.fell-walker.co.uk"
Beginners UK flight sim addons "http://www.lawn-mower-man.co.uk"