A new report has indicated that gibberish text messages may be a sign of a stroke. According to NBC News, Dr. Omran Kaskar, a Henry Ford Hospital neurologist, discussed the recent case of “dystextia” ...

You’ve likely seen it in the form of quick tasks like deciphering distorted text, identifying objects in images or simply checking the “I’m not a robot” box. These steps help websites prevent ...

Why it matters: The usefulness of Captcha tests depends on their ability to deter bots without significantly inconveniencing human users. Although not yet peer-reviewed, the results of a new study ...