Which Devices Support Javascript Geolocation via navigator.geolocation?

Question

The iPhone supports geolocation in mobile Safari via the following call:

navigator.geolocation.getCurrentPosition(
  function(pos){
    var lat = pos.coords.         


        

Answer 1

Franson's GPSGate is a commercial product that can expose a Windows machine's hardware GPS to any browser through javascript. The interface is a little different from the W3C's implementation though.

Update: the Express (lite) version of GPSGate is free.