Article: Sat nav.(satellite navigation)(Column)

Sat nav to go

To many people, sat nav is synonymous with in-car navigation, but it's capable of much more. Nigel Whitfield takes a look at high-tech aids for outdoor pursuits

Satellite navigation (sat nav) using the Global Positioning System (GPS) has been one of the boom areas of the last few years, and now barely a week goes by without tales of someone plugging in their sat nav, leaving their brain at home and ending up stuck in a river. For most of these people, sat nav is all about getting them from A to B with the minimum of hassle.

While the low price and improved performance of in-car sat nav has brought it to the attention of many who'd ...

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