November 4, 2009 9:26 am DJ Hero Worth the Scratch From DJ Hero to a fitness boot camp with Jillian Michaels, several new video games are about timing, dexterity and motion. US & World Videos 2:23 A closer look: Silicon Valley software jobs 3:24 Morgan Stanley expands OpenAI Chatbot tools to Wall Street Division 1:28 AI guiding public transit, emergency vehicles 1:35 Samsung unveils new Galaxy ring, phones 2:53 Russia's misinformation campaign against Paris Olympic Games
