Ciro Santilli @cirosantilli  40

A good definition is by using Dedekind cuts.

www.youtube.com/watch?v=H_H_TF5Kxks This Lab is RIDICULOUS (2021) gives an overview of their new laboratory, and hints of the types of projects they want to carry out.

When taking a penalty kick in soccer, the kicker must chose left or right.

And before he kicks, the goalkeeper must also decide left or right, because there is no time to see where the ball is going.

Because the kicker is right footed however, he kicker kicks better to one side than the other. So we have four probabilities:

Magic: The Gathering meta-based deck choice is a bimatrix game.

The most beautiful ones:see also Section "Animations of molecular biology processes"

A polynomial of degree 1, i.e. of form $ax+b$.

Diffeomorphic to $SU(2)$.

Many good albums, Ciro Santilli's favorites: