Classic demonstration of change blindness. Around 50% of people didn& #39;t notice when the person they were talking to was replaced by someone else. (!) https://www.youtube.com/watch?v=FWSxSQsspiQ">https://www.youtube.com/watch...
Another example of change blindness. The GIF below features two versions of the same image alternating with each other. See how long it takes you to spot the (non-trivial) difference between them…
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