US firm OpenAI debuted a tool last week that can generate highly realistic snippets of video from just a few lines of text, leading content creators to wonder if they are the latest professionals about to be replaced by algorithms.US firm OpenAI debuted a tool last week that can generate highly realistic snippets of video from just a few lines of text, leading content creators to wonder if they are the latest professionals about to be replaced by algorithms.Machine learning & AI[#item_full_content]