Here.
Inside Google's overview, here; Download Squad review, here ('Another big feature they're working on is "joint search," which would allow two or more Google Talk buddies using Google and surfing the web together'). John Battelle: 'Apparently all you need is a Jabber-compatible IM client (like iChat) and a gmail account. Now folks, tell me this is not a major community play. Just tell me'. Smash's World explains how to set it up for use with iChat, GAIM, and Trillian.
