If we get addicted to something it does the feeling is dimmer the more we do it. I think the study has already proved that the reward processing part of our brain gets bored as we increase the habit of watching X-rated content.

The trial was necessary and he got what he deserved from a fair trial. Not Guilty.

That is great the levitation theory and radiation pressure using the concept of solar sails is being tested. But, even if this test prove to be a great success, There is no possibility that we will get to see Space Travel in our life times. Ironic Isnt it?