It could be a robotic guardian angel for anyone on a first date who fears they may be boring. Scientists have created a gadget that is worn like a wristwatch and uses artificial intelligence to assess a conversation’s tone. It can differentiate between happy, sad and neutral, but some versions could also tell whether your delivery is boring or awkward. It could be installed in smartphones or watches that would vibrate if the conversation went downhill during a date or interview, researchers said. Please click on link for full article)