Be Happy With Google Undo Power

 You want to sent a mail to your or  colleague. You Typed it, Read it, Filled up it with all formalities and clicked on  " SEND MAIL "  Tab. . . .

Suddenly  you had seen that mail you typed had some error and need correction or you had sent this mail to wrong id. Opssssss!!!!

Now what . . . . 

Are you going to write another mail with correct matter and also with apologies for last mail. Wait. … . 

Now google will give you the power to show RED SIGNAL to your speedy outgoing mails. Yeah now you can use "Undo" to your all out going mails and correct them before sent. but beware this  You can stop your mail with in only 5 seconds. 

But remember this feature cant save you form those mistakes which you had done in past.