IE is still a problem child; even IE9 doesn't (yet?) implement the W3C geolocation API. Gears is deprecated; does that mean it's a bad idea to add it as a fallback here? http://code.google.com/apis/gears/api_geolocation.html http://diveintohtml5.org/geolocation.html
http://gwt-code-reviews.appspot.com/1060801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors