Cookies in this site

We use cookies in this site exclusively for two purposes:

  1. To keep your preferences in subsequent sessions.
  2. To retrieve statistical information that may help improving this site. This includes third party cookies:

You can accept and continue, or you can disagree. In the later case, just one cookie will be used, to keep your election. You can also just stop browsing on these pages if you choose so.


You can change your preference at any time selecting the 'Cookies' option at the bottom of any page.


Our vision

A wide world with lots of problems to solve.