French President Emmanuel Macron visits Centre de Nanosciences et de Nanotechnologies in Orsay
French President Emmanuel Macron talks with researchers as he visits Centre de Nanosciences et de Nanotechnologies (C2N) of the CNRS at the Paris-Saclay University research unit in Orsay, near Paris, France, January 21, 2021. Yoan Valat/Pool via REUTERS