Courting lovers by sending flowers is a thing of the past, for teens and adults nowadays. They have found a rather 'sexy' way to lure the object of their affection -- 'sexting' i.e. sending nude or semi-nude selfies of oneself to a boyfriend, girlfriend, crush or casual acquaintance from smartphones. This is also termed by some researchers as a 'sexual selfie'.

We look at factors that have led to this fast-emerging trend...