April 8, 2013 9:18 pm Sunnyvale Liquid Robotics Unveils Wave Glider They are tracking humpback whales, both by sounds and on giants screens inside the Sunnyvale headquarters of Liquid Robotics. Scott Budman reports. US & World Videos 1:03 Looking for a side gig? SF-based app says check out sports-concert venues 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