YouTube Tuesday: Seeing, but not perceiving

Eagle eyed observers will notice that it’s Thursday and not Tuesday – and they may be asking what happened to this week’s YouTube Tuesday. Eagle eyed observers would not be alone in asking that question. I only just realised I’d missed it… so here you go.

Turns out eagle eyed observers are a rarity. 75% of the participants in this experiment did not register the obvious change that takes place…

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