August 20, 2013 7:08 pm TiVo Refreshes Lineup with 6-Tuner Roamio DVR NBC Bay Area’s Scott Budman provides the latest business and technology news, including a new product unveiled by TiVo. 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