Research on sleep deprivation suggests that the IQ drop caused by electronic obsession is also equivalent to a wakeful night.

• 英国研究人员称，与吸食大麻相比，电子信息对智力的不利影响大的多。人在吸食大麻时智商会降低4个百分点。研究人员将这种暂时变笨的现象称为“信息狂躁”。