Fortunately, blogging raises IQ almost as much as coffee! mjh

CNN.com – E-mail hurts IQ more than pot – Apr 22, 2005

LONDON, England — Workers distracted by phone calls, e-mails and text messages suffer a greater loss of IQ than a person smoking marijuana, a British study shows.

The constant interruptions reduce productivity and leave people feeling tired and lethargic, according to a survey carried out by TNS Research and commissioned by Hewlett Packard.

[via dangerousmeta!]