Being a theoretical physicist, I always have a great respect for Spherical Cow. So I thought about making one myself. I am not sure how can I create (something considered to be the simplest!) this marvel.
One possible way could be using the ExampleData for Cow and map it on a sphere - something ...
For some reason, when I click on either an answer, or any comment under an answer, the answer disappears briefly (on mouse up) (actually it looks like it reloads the answer). This seems relatively new. For example (the yellow circle indicates a mouse click):
As a side note: When an answer is i...