So it is no longer where it was when the GPS or satnav system was originally calibrated.

FORBES: Earthquakes Ruin GPS and Satnavs

So, after an earthquake, all such GPS and satnav systems will be incorrect.

FORBES: Earthquakes Ruin GPS and Satnavs

The ideal is to integrate it as a service into your satnav systems and with the phone payment systems now being introduced.

BBC: Parking - Your Thoughts

The most distracting gadgets were radios and CDs, followed by mobile phones and satnav systems which each put off around a third of drivers.

BBC: Software blocks car phone users

The TomTom go 700 SatNav unit (which now tops the TomTom go line), unveiled at CeBIT, provides hands-free communication via Bluetooth link to your phone, much as your Bluetooth headset would.

ENGADGET: TomTom go 700 SatNav unit boasts Bluetooth, hard drive