In a few short years, we’ve gone from easily identifying AI content that featured superfluous fingers to images and videos that look shockingly realistic. How can we know what’s real in the age of AI? Google’s answer is SynthID, which it first demonstrated three years ago. The company says SynthID has since been used to label 100 billion images and videos, plus 60,000 years’ worth of audio. Those numbers are only going up now that SynthID is expanding beyo