Two years after he attempted to takeover Wikipedia, owner of X, formerly Twitter, Elon Musk now announced Grokipedia to rival the popular and free online encyclopaedia Two years after he attempted to takeover Wikipedia, owner of X, formerly Twitter, Elon Musk now announced Grokipedia to rival the popular and free online encyclopaedia. Elon Musk announced the launch of his own version of Wikipedia, after David Sacks, Tech Founder and Investor, wrote that the popular online encyclopedia is biased and a platform used by “an army of left-wing activists”.