A renowned computer scientist once skeptical of the AI singularity now says humanity is 'certainly at risk'

Scott Aaronson, a theoretical computer scientist and former OpenAI researcher, wrote in a blog that the AI singularity has arrived. Saul Loeb/AFP via Getty Images Scott Aaronson is a theoretical computer scientist who previously worked at OpenAI on AI safety. In a blog, Aaronson wrote that he…