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Kōkichi Sugihara
Japanese mathematician · Japan · On the map · Academics · Born 1948 · age 78
Kōkichi Sugihara is a Japanese mathematician and artist known for his three-dimensional optical illusions that appear to make marbles roll uphill, pull objects to the highest point of a building's roof, and make circular pipes look rectangular.
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Kōkichi Sugihara is read about 15 times a day, in 5 languages.
A typical day, 30 days to 24 October 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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His illusions, which often involve videos of three-dimensional objects shown from carefully chosen perspectives, won first place at the Best Illusion of the Year Contest in 2010, 2013, 2018,and 2020 and second place in 2015 and 2016.
Text from Wikipedia, CC BY-SA 4.0
