A look at hCaptcha, a reCAPTCHA alternative used by Discord and others that is using AI-generated images to train ML systems and generative adversarial networks (Matthew Gault/VICE)

Matthew Gault / VICE:
A look at hCaptcha, a reCAPTCHA alternative used by Discord and others that is using AI-generated images to train ML systems and generative adversarial networks  —  Discord's captcha is asking users to identify a ‘Yoko,’ a snail-like object that does not exist and was created by AI.  —  Matthew Gault