CAPTCHAs are those now ubiquitous challenges you encounter to prove that you’re a human and not a bot when you go to log in to many websites. As a computer scientist, I see CAPTCHAs as an effective ...

It's been a quarter of a century since the invention of the CAPTCHA. The great gatekeeper of the internet was originally created by students at Carnegie Mellon University to prevent bots from rigging ...

Ben Khalesi covers the intersection of artificial intelligence and everyday tech at Android Police. With a background in AI and data science, he enjoys making technical topics approachable for those ...