Patrick Cavanagh want us to conclude after looking at the first visual illusion in the article that " we are not seeing reality". See explanation below.
When the illusion related to the article is viewed, at first, it appears as though the artefact on the right is oscillating diagonically when in reality, it is executing an up and down movement. Hence, the conclusion that " we are not seeing reality".
Patrick Cavanagh graduated from McGill University with a degree in engineering in 1968. A fascination in artificial intelligence led to a Ph.D. in cognitive psychology from Carnegie-Mellon University in 1972.
He was a professor of psychology at Harvard and taught at the Université de Montréal until 1989.
Learn more about Patrick Cavanagh:
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