There is a grundle of information in the Flex 3 Cookbook by O¹Reilly. http://digitalmedia.oreilly.com/helpcenter/flex3cookbook/chapter20.html
Depending on your implementation you might be able to use cookies, SharedObject, web services, BlazeDS, or... there are quite a few options. As far as opening AIR apps goes... Rich Tretola¹s post from earlier today is a good start. http://blog.everythingflex.com/2009/06/08/open-an-air-application-from-a-2nd -air-application/ Which will lead you to his LocalConnection stuffs. http://blog.everythingflex.com/2009/05/27/localconnection-maintaining-connec tions/ Cheers, Rick Winscot On 6/8/09 1:15 PM, "luvfotography" <[email protected]> wrote: > > > > > > What's the best way to communicate between a flex app in a browser and an air > app?? local connection? If the Air app isn't running, can you start it from > the browser somehow? > thanks, > > > > >>

