August 20, 2010 6:12 am Combating CyberSquatters Cafes and restaurants are unplugging their Wi-Fi during peak times to prevent people from hogging table space, or “cyber-squatting”. 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