September 21, 2012 5:48 am Cash In Your Old iPhone If you are planning to upgrade to the new iPhone 5 we will help you get the most for your old phone by comparing sites offering cash for your old gadgets. 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