May 31, 2013 5:10 am Distracted by Devices at Work The problem of getting distracted at work is getting worse, and smartphones may be to blame. NBC’s Chris Clackum reports. US & World Videos 2:42 Tech companies now using AI to help boost housing market 1:34 Artificial intelligence used to avoid blackouts 1:25 Bay Area high school seniors honored with Dave Goldberg Scholarship 0:26 Kaiser Permanente data breach may have affected millions 3:29 Watch: Why the pay gap for women in tech hasn't budged