Google is making changes to its reCaptcha system: distorted text images are out, while numbers and more-adaptive, puzzle-based authentication checks are in. The change is necessary because text-only ...

Security experts reveal how easy it is to get fooled by this scam and what to do if you think you've been targeted.

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

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 ...

You’re trying to book concert tickets before they sell out. You click the link and before you can make the payment, you’re asked to identify traffic lights, bicycles or blurry crosswalks in a grid of ...

Google’s brilliant solution to one of the Internet’s most annoying problems If there’s one thing more annoying than passwords, it’s CAPTCHA puzzles that websites use to screen out robots from ...

The goal of the Turing test is for a human to work out whether they're communicating with another person or a machine. Computers have gotten better at imitating people but they've also improved at ...