Algorithms will be what we want them to be: we must choose the world we want to live in.

Serge Abiteboul is a member of the Board of Arcep and a computer scientist at Institut National de Recherche en Informatique et en Automatique (INRIA), Rocquencourt. He has been visiting professor at Stanford University, California, and is a founder of the Xyleme company. He is fascinated by and likes to write about societal issues related to the digital world.

1. Algorithms intrigue, algorithms disturb; 2. What is an algorithm?; 3. Algorithms, computers, and programs; 4. What algorithms do; 5. What algorithms don't do; 6. Computational thinking; 7. The end of employment; 8. The end of work; 9. The end of property; 10. Governing in the age of algorithms; 11. An algorithm in the community; 12. The responsibility of algorithms; 13. Personal data and privacy; 14. Fairness, transparency, and diversity; 15. Computers and ecology; 16. Computer science education; 17. The augmented human; 18. Can an algorithm be intelligent?; 19. Can an algorithm have feelings? 20. Time to choose.