“PCWorld is on a journey to delve into information that resonates with readers and creates a multifaceted tapestry to convey a landscape of profound enrichment.” That drivel may sound like it was AI-generated, but it was, in fact, written by a fleshy human — yours truly. Truth is, it’s hard to know whether a particular chunk of text is AI-generated or actually written by a human. Google is hoping to make it easier to spot by open-sourcing its new software tool. Google calls it SynthID, a method that “watermarks and identifies AI-generated content.” Previously limited to Google’s own language a…