> MY question is this: Can I get the GPS functionality (blue dot) using
> the v3 API?

http://code.google.com/apis/maps/documentation/javascript/basics.html#Geolocation
gives the basics

> Secondly is there a site that that gives simple
> instructions?

http://code.google.com/apis/maps/documentation/javascript/

Some of Mike W's v2 code examples have been ported to v3 by Larry at
http://www.geocodezip.com/

> All the web research seems to indicate that you can't do
> all the things in v3 that you could do in v2.

Which things are you expecting to be a problem?  I don't see anything
that's likely to be an issue in your demo.

>
> Thanks!

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