Psychological roadblocks to the adoption of self-driving vehicles

Self-driving cars offer a bright future, but only if the public can overcome the psychological challenges that stand in the way of widespread adoption. We discuss three: ethical dilemmas, overreactions to accidents, and the opacity of the cars’ decision-making algorithms — and propose steps towards addressing them.

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  1. 1.

    Americans Feel Unsafe Sharing the Road with Fully Self-Driving Vehicles. American Automobile Association (7 March 2017);

  2. 2.

    Wortham, R. H. & Theodorou, A. Connect. Sci. 29, 242–248 (2017).

  3. 3.

    Bonnefon, J. F., Shariff, A. & Rahwan, I. Science 352, 1573–1576 (2016).

  4. 4.

    Griskevicius, V., Tybur, J. M. & Van den Bergh, B. J. Personal. Soc. Psychol. 98, 392 (2010).

  5. 5.

    Gromet, D. M., Kunreuther, H. & Larrick, R. P. Proc. Natl Acad. Sci. USA 110, 9314–9319 (2013).

  6. 6.

    Dietvorst, B. J., Simmons, J. P. & Massey, C. J. Exp. Psychol. General 144, 114 (2015).

  7. 7.

    Sieck, W. R. & Arkes, H. R. J. Behav. Dec. Making 18, 29–53 (2005).

  8. 8.

    Sunstein, C. R. & Zeckhauser, R. Environ. Resour. Econ. 48, 435–449 (2011).

  9. 9.

    Regulation (EU) 2016/679 of the European Parliament and of the Council (Official Journal of the European Union, 2016).

  10. 10.

    Koo, J., Kwac, J., Ju, W., Steinert, M., Leifer, L. & Nass, C. Int. J. Interact. Design Manufact. 9, 269–275 (2014).

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Support from the ANR-Labex Institute for Advanced Study in Toulouse is gratefully acknowledged. I.R. is grateful for support from the Ethics & Governance of Artificial Intelligence Fund.

Author information


  1. Department of Psychology and Social Behavior, University of California, Irvine, CA, 92697, USA

    • Azim Shariff
  2. Toulouse School of Economics, Toulouse School of Management Research, Centre National de la Recherche Scientifique, Université Toulouse-1 Capitole, Toulouse, France

    • Jean-François Bonnefon
  3. The Media Lab, Institute for Data, Systems and Society, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA

    • Iyad Rahwan


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Competing interests

The authors declare no competing interests.

Corresponding authors

Correspondence to Azim Shariff or Jean-François Bonnefon or Iyad Rahwan.