Most of us have probably been there at some stage in life. Sending a message to your boss meant for your friend about how you really feel about him probably doesn’t bode well for a promotion. Now, any embarrassment and fear which comes after you carelessly send the irretrievable message need not cause you any further concern. SessMe is a new Israeli application available for download on iphones and android devices which allows users to send messages, voice notes, videos and pictures in the secure knowledge that they can retrieve it from every single device which has received it.