If u want to use multiple yahoo messengers from the same pc at the same time u can do that with the help of yahoo messengers v8.0

U can track any location and directions with a single click at maps on the main yahoo page

U can track if the other person is on_line or off_line with the help of yahoo tracker or u can also metect invisble users on yahoo using various other tools

Use the compact view of yahoo home page this will speed up the web page loading process

Members plz u shair more useful tips for internet new users with ur friends.