One problem with the introduction of satellite navigation systems is that many people are losing the ability to read a map.
In a breakdown,
the batteries running out, leaving you stranded with an unintelligible map is
not the only problem. Like maps, your satnav can soon become out-dated. New
roads are being built all the time, and traffic systems such as one-way streets
and dead-ends are constantly changing. To avoid being taken down a blind alley
by your satnav, download updates from your computer at least once a month.
Don't assume satnav knows best
Even with an updated satnav, you should be
careful not to follow it blindly. There are numerous stories of people getting
stuck in flooded streets or driving onto railway lines after following the
instructions given by their satnav. In the Hampshire village of Exton,
residents have even resorted to putting up roadside signs warning drivers to
ignore their satnav systems, which send a constant stream of people through the
hamlet only to find the lane narrows to 6ft and they get stuck (source:
www.bbc.co.uk).
Use common sense, and if you have doubts
about the route you are being taken, turn around and try another one. And keep
an up-to-date map in the car as back-up, just in case - if you still know how
to read one, that is.