Johann Hari har skrevet en bog om hvor lidt opmærksomhed vi kan mønstre i digitale miljøer. Studerende kan kun fokusere på en opgave i ca. 1 minut, kontorarbejdere i tre:
All over the world, our ability to pay attention is collapsing. In the US, college students now focus on one task for only 65 seconds, and office workers on average manage only three minutes. New York Times best-selling author Johann Hari went on an epic journey across the world to meet the leading scientists and experts investigating why this is happening to us – and discovered that everything we think we know on this subject is wrong.