The page background should show gently floating spheres.
And you should be able to drag the view around with the mouse (or with your finger on a touch screen).
If not, this site does not work on your platform.
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The globes light up when you log in.
If you are interested in writing a programming course or textbook,
Ancient Brain is looking for partners.
We will work with you, and integrate your course into the site.
This is an opportunity for someone looking to develop a course or textbook
to partner with a site to support it and promote it.