Are gadgets making us dumber? Two new studies suggest they might be. One found that people who are interrupted by technology score 20 percent lower on a standard cognition test. A second demonstrated that some students, even when on their best behavior, can't concentrate on homework for more than two minutes without distracting themselves by using social media or writing an email.

http://redtape.nbcnews.com/_news/2013/05/17/18322435-students-cant-resist-distraction-for-two-minutes-and-neither-can-you?lite