This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Some people (like myself and other scientists/mathematicians), write software for specific fields so if you follow them you find it out what work they are putting out, and issues they find in other software etc.