The selective viewing audience of adult porn are quite clear on the sort of sexual depictions they expect to see. Over the course of these articles it has become clear that such a big business as online porn must cater for all adult porn tastes. It is true that some are clearly not suitable for all adults as they are just too graphic or too violent or in some cases, considered to be in poor taste - for example those involving the use of water sports (urination).
I believe that if you watch a lot of online pornography that you can quickly and easily get used to the graphic content. As a consequence it may be that you need to find something more shocking to arouse you. For example, frequent viewing of blowjob porn may soon no longer excite you. It may be that you then choose to watch something a lot more extreme like fisting porn where a man or a woman literally use their clenched fist to penetrate a woman anally or vaginally or a man anally.
Personally I believe that porn like most things in life which adults 'consume' needs to be used in moderation.
The vibrator has been around for quite a long time and was originally used by doctors as a crude sex toy used to treat women who were experiencing hysteria or were referred to as hysterical.
The purpose of the early adult toy in the form of the vibrator was to essentially sexually stimulate the woman's clitoris. Clitoral stimulation of this variety was deemed helpful for the woman to reach her sexual peak known as her orgasm.
A lot of women fail to reach their sexual peak when with their male partners because the man has failed to engage in sufficient foreplay with her with or without sex toys or adult toys.
Alternatively, it may be that the male partner has penetrated the woman vaginally and in not too much time has reached his peak and ejaculated. Following his ejaculation he is now unable to continue stimulating the woman who may well be left wanting.
Not that all early vibrator usage served the purpose of correcting where men had let women down sexually, but it may well have been responsisble for some. Around 100 years ago doctors viewed hysteria in women as being a consequence of their lack of orgasm. Vibrators soon became a magic fix for many female ailments.
Today we still see vibrators and other equivalent sex toys or adult toys being used by women commercially as well as being depicted in adult porn online.
If you are particularly drawn to seeing men and women utilising vibrators then once again there is a subsection of porn which will cater for your viewing tastes.
At it's simplest form the vibrator uses a battery or mains generated power to make elements inside it move quickly to achieve a vibrational effect by sending them back and forth. Vibrational effects can vary depending on the size and quality of the vibrator and the power that is fuelling them.