Could it solve gender inequality? Research shows women still do the lion's share of domestic work. The Spanish initiative will use technology to find where men must do more.
Spain launches app to make men do housework
Divide: Researchers say that most women do regular chores, like cleaning, while men do intermittent ones. Glossary
Sociologist - Someone who studies human social behaviour. Modern sociology was developed by European thinkers in the 19th century, but it is also based on the writings of African American thinkers like W. E. B. DuBois.
Strike - When people refuse to work until their demands for changes have been met.
Cognitive - Relating to the processes of thinking and reasoning.