Has anyone here used or is using a GPS tracker.

The reason I asked is a recent news story where a bloke had his $60k boat stolen in broad daylight.

That had me thinking would this be an accessory you would consider installing one in you van along with some sort of alarm system

There have been a few discussions on this topic:

http://www.google.com.au/search?q=%22GPS+Tracker%22+site:thegreynomads.activeboard.com