## Let’s make it on time without wasting time on it

Arriving 1h30 before take-off is just enough to catch your flight

## Playing with Colors Part 2: An open problem related to graph colouring

In Part 1 of this series on graph coloring, all the graphs that we saw were finite, i.e., they had…

## Playing with Colors

Part 1: Learn about applied and theoretical aspects of graph coloring: a tool that helps us design exam schedules or…

## Can algorithms learn to price collusively?

This is a question I have been thinking about for the last two years. In this article, I will give…

## MO-together and not alone! How networks can help fundraising in the no-profit sector

Back in 2015, I joined the Movember health movement, a movement that you probably have heard of having something related…

## Start to jet lag behind. Moving to fairer competitions.

It is the beginning of June 2018, when the Italian men's volleyball squad wins the first 3 matches of the…

## Eigenvalues to the rescue

On a quiet afternoon, professor Meth is working in her office in Leiden on some tantalizing mathematics problems. Suddenly, someone…

## What have Donald Trump, an epidemiologist and a rock in common?

How taking random decisions can help you win the elections