February 27, 2012 7:02 am Survey Overload Whether you’re buying a hamburger, a hammer or a pair of socks, you are probably going to be asked to go to a website and fill out a questionnaire. Some say they are suffering from survey overload. 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