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Re:The Math of Card Shuffling (2018) by bena on Thursday August 06, 2020 @01:12PM (#24073029)
Richard Turner does it with patter, casual motions, and while being blind.

https://en.wikipedia.org/wiki/Richard_Turner_(magician)

Re:The Math of Card Shuffling (2018) by eindiran on Thursday August 06, 2020 @07:58PM (#24076653)
He had some interesting appearances on Penn and Teller's show 'Fool Us': https://www.youtube.com/watch?v=TwFIJyWKs1k