Congratulations to Libor Šmejkal for winning the Czech Head Doctorandus 2021 award for natural sciences. The award is announced by the Czech Head together with the Government of the Czech Republic. It is part of the Czech Head Awards which are the most prestigious Czech awards for science and research and often called "Czech Nobel Prize". Libor was awarded for his pioneering work in the field of topological antiferromagnetic spintronics with low loss- and highly mobile electrons, which promise a wide range of applications in science and technology.