<p></p><p>John Carmack, chief technology officer of Facebook's Oculus virtual reality unit, is stepping back into a consulting role. Carmack said in a Facebook post, "I will still have a voice in the development work, but it will only be consuming a modest slice of my time." He added that the plans to focus on artificial...</p><p>
John Carmack, chief technology officer of Facebook’s Oculus virtual reality unit, is stepping back into a consulting role. Carmack said in a Facebook post, “I will still have a voice in the development work, but it will only be consuming a modest slice of my time.” He added that the plans to focus on artificial…