It's getting increasingly difficult to prove you're not a robot using captcha tests, and humans are getting increasingly annoyed about it.

A captcha is a security test that verifies a user's identity as human. CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart." Be aware that some captchas may ...

Forget having to type those barely legible letters and numbers. — -- There's now an easier way to prove to Google that you're not a robot. Anyone who has ever spent several attempts trying to ...