Hi,

1. The only two GPS programs that work reliably in India are Wayfinder
Access and loadstone.

2. Accuracy is dependent on the GPS receiver you use. I use GPS heavily and
get accuracy up to 5 meters. I have an external GPS receiver. Most internal
GPS receivers are of poor quality so are less accurate and take a long time
to acquire a signal as compared to external GPS receivers. 

3. I have contacted a lot of companies to ask if they have maps for India.
GPS per se will work anywhere in the world but having maps for that area is
the key issue here. They do not consider India a big enough market.

4. Wayfinder Access is an offshoot of a product called Wayfinder. This
product is meant for the main stream and does have good maps for India. This
is what I use everyday. Unfortunately, Vodaphone, who owns the product has
discontinued further development so we are in a bind. Please sign the
petition at http://www.talknav.com/protest

5. Loadstone is an open source product and the users have to make the maps
themselves. The problem with loadstone is that it does not provide routing
capabilities so you will not get turn-by-turn directions unless you define
them while planning your route. The bigger problem is that with loadstone,
you do not know immediately that you are off track. It will not plot an
alternative route for you. This is again a limitation of the kind of map
data that is freely available. You do not have information about streets
etc., in freely available map data.

I hope that clarifies the GPS issue.
Pranav




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