'Info-mania' dents IQ more than marijuana

New Scientist Breaking News - 'Info-mania' dents IQ more than marijuana
Participants in the study were bombarded with email and phone calls. They were told to focus on problem solving tasks and not to respond to the messages. IQ was reduced by 10 points on average (more for men than for women), which is more than has been found in previous studies of marijuana and problem solving.