Privacy, Cookies, License

Our website address is:

The website provides information about creative systems, that is, physical systems that cannot be described by given formal systems or Turing machines.

The website does not use cookies. If you access the website, data, for example, your Internet Protocol (IP) address, browser type, and language, are transferred to a server in the Netherlands. The data are processed to operate the server and the website. The data are only processed by us and our web hosting platform.

The website uses Matomo, formerly Piwik, to analyze traffic. IP addresses are anonymized. Matomo uses cookies to store some information about visitors between visits. We disabled all cookies, in particular, such tracking cookies. User ID tracking is also disabled. If your browser sends a “Do Not Track” signal, Matomo does not track your data.

This privacy policy is required by law. You may have certain rights, for example, the right to obtain a copy of your data and the right that your data are deleted. But this is impossible because the website does not accept input, for example, names, email addresses, or comments. The privacy policy may change, for example, if comments are accepted.

This website is licensed under the Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0) License (see Roughly speaking, by using the website you accept the website “as is” without warranty of any kind.

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