VHS vs Betamax !

If we come back in history, in 1970, 2 format of home viewing technology are in a battle, VHS and Betamax.

The porn industry chose the VHS format because it's could be 3 hours of film on this technology and just 1 hour on Betamax. Betamax got a better quality but finaly VHS become the home viewing technology use every where.

Internet

In 2001 there were about 70,000 adult websites. it's become very big because people could get video porn without living their home. It's was an easy way and a discreet solution.
In the top 50 of website 10% are a pornography website :
Wikipedia

Credit Card

With internet come the credit card and in fact it's the same problem resolution : Get porn without moving and be the most discreet possible because porn is normal for human race but it's alot moot (dont know if it's the good word sorry).

HD-DVD vs Blu-ray

In 2006 and 2007 2 possible disk for film are possible blue-ray and hd-dvd, Sony or Toshiba, Pornography vs Microsoft and Intel.

In 2008 we can see how the blu-ray win the battle vs hd-dvd very fast :

Finally Pornography win again and it win vs Microsoft and Intel it's mean alot !

VR

Virtual reality is just starting to growing but it's begin to be big from november 2014 to april 2016 asks for VR porn
increased by 10 000%. Even for the porn world it's an unprecedented and spectacular explosion.

So XVG is the crypto of the futur ?

Futur could probably be like that :

I hope you could understand well with my bad english and thank for reading it :D