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Bots are better than humans at cracking ‘Are you a robot?’ Captcha tests, study finds
(www.independent.co.uk)
This is a most excellent place for technology news and articles.
New Captcha question: Does pressing a controller's button harder make the character's action more impactful?
if answer = yes : human
if answer = no : bot
if answer = depends on the game and system : gamer
If answer = depends on the hardware : engineer