Infomania affects IQ more than marijuana
Shocking news from a study by Hewlett Packard: Excessive use of technology such as email and text messages can cause a fall in IQ greater than that caused by smoking marijuana.
The study of more than 1000 adults was commisioned by HP and conducted at the University of London's Institute of Psychiatry.
The research showed that the average reduction of 10 IQ points as participants' work was interrupted by emails and text messages is more than double the four-point loss caused by smoking marijuana.
A third of all adults will respond to an email immediately or within 10 minutes, the study showed. But women are more effective at multitasking: Their drop in IQ was only five points, compared to 15 for men.
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