It seems more of us are offloading our problems to AI chatbots. Some experts believe that if specialist human help is not easily available, artificial intelligence can be a help. But others have concerns about its safety and in extreme examples, chatbots have even been accused of giving harmful advice. Subscribe here: http://bit.ly/1rbfUog To read Eleanor's article head to: https://bbc.in/4e1Wxvv For more news, analysis and features visit: www.bbc.com/news #BBCNews