i just downloaded and installed the google talk beta. you have to have a gmail account to register, but gmail is now open to everyone (instead of having to get an invitation by someone already using gmail). part of the gmail sign-up currently requires a mobile phone, which is kind of goofy but they have valid reasoning for doing it that way.
if anyone installs google talk, my gmail username is “leifeste”.
Well I installed google talk, and my gmail username is”geekette”.