Summary:
- The article discusses research showing that our constant use of smartphones and other digital devices can have a negative impact on our cognitive abilities and overall intelligence.
- Studies have found that the mere presence of a smartphone, even if it's not in use, can reduce a person's available cognitive capacity and ability to focus on tasks.
- The article suggests that limiting our use of digital devices, especially during important tasks or conversations, can help improve our mental focus and overall cognitive performance.