"When people rely on technology to remember for them — counting on the camera to record the event and thus not needing to attend to it fully themselves — it can have a negative impact on how well they remember their experiences," explains Henkel.
To test her hypothesis Henkel set up an experiment in the Bellarmine Museum of Art at Fairfield University, leading students on a tour of the museum and asking students to take note of certain objects by photographing them or simply looking at them.
The next day the students’ memory of the tour was tested, with the results showing that the subjects were less able to recognize the objects they had photographed compared to those they had only looked at.