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Google testing controversial webcam-based reCAPTCHA that asks for a hand scan to prove you're human

Google is testing a reCAPTCHA check that switches on a user's camera and asks them to wave or hold up an open palm.

Google wants you to prove you're human with a controversial new reCAPTCHA challenge

Google is working on a new, controversial reCAPTCHA challenge that might require you to literally show it your hand.