Multiple Mail Addresses.... With A Single ID

Do u Know that In Gmail server, something+anything@gmail.com means something@gmail.com.... Didn't got it??? read on....
for gmail server anything after a "+" sign means nothing! that means that if u send a mail to abc@gmail.com or abc+def@gmail.com, both are the same and are going to be delivered at abc@gmail.com.
So you can give ramesh ur mail id YourId+ram@gmail.com, and to Shyam YourId+Shyam@gmail.com...... All these mails will be delivered to your mail address
YourID@Gmail.com

HOWZ DAT????????