Available as a free download to anyone already using Gmail, Googles online e-mail client, Google Talk offers an interface much like any other IM client. As it launches, a small window appears in the corner of your desktop, and from there you can build a list of contacts. In order to add someone to what is commonly known as your "buddy list," you must first send them an invitation. You can do so simply clicking on the clients Add friend button and keying in their Google ID, or you can select names from your existing Gmail contact list.
Analysts: Googles Talk move may shake the market.Click here to read more.
If you invite people who havent installed Google Talk, your invitation shows up as a message in their e-mail inboxes. If theyre not already Gmail members, accepting the invite gets them a new Gmail account, as well.
Otherwise, the invite automatically appears in the Google Talk client. In this case, the invitations arent as obvious as wed like them to besome of us failed to realize wed received an invitation until we were told it was waiting for usbut friends and colleagues can accept these invitations with no more than a mouse click. Once they do, youre ready to chat.
Read the full story on PCMag.com: Google Talk (Beta)