Robots go to work at industrial trade fair

German Chancellor Angela Merkel (R) greets a robot next to Mexican President Enrique Pena Nieto (2ndR), his wife Angelica Rivera (2ndL) and German Minister of Education and Research Anja Karliczek (L) on April 23, 2018 as they visit the IBG Automation stand during the Hanover Fair in Hanover, Germany. The Hanover Fair is the biggest industrial fair worldwide and runs until April 28, 2018, with Mexico as this year's partner country.