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Grey Matters Video Blog

Grey Matters videos is an archive of people performing amazing mental feats, including (but not limited to) memory demonstrations and lightning calculations. These videos are meant to inspire awe towards the capacity of the human mind, as well as see the fun we can have ...

Grey Matters videos is an archive of people performing amazing mental feats, including (but not limited to) memory demonstrations and lightning calculations. These videos are meant to inspire awe towards the capacity of the human mind, as well as see the fun we can have with the brain. You can learn more about amazing mental feats the Grey Matters website: http://headinside.blogspot.com/

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  • HD

    Mystery and Magic of Mathematics: Martin Gardner and Friends

    This is a 46-minute long episode of David Suzuki's "The ...

    This is a 46-minute long episode of David Suzuki's "The Nature of Things" from 1995, about Martin Gardner and some of the people he inspired. Tags: math magic science

    Dec 21, 2008 Read more
  • HD

    Computer Science Unplugged - The Show

    This excellent 65-minute video shows how to introduce students to ...

    This excellent 65-minute video shows how to introduce students to computer science concepts without the use of a computer! Tags: math computer science

    Dec 21, 2008 Read more
  • HD

    Arthur Benjamin: Lightning calculation and other "Mathemagic"

    Dr. Arthur Benjamin of Harvey Mudd College performs a 15 ...

    Dr. Arthur Benjamin of Harvey Mudd College performs a 15 minute segment from his full mathemagic show for the people at TED. Tags: math magic lightning calculator

    Dec 21, 2008 Read more
  • HD

    Arthur Benjamin for Venafi (1/4)

    Here's Dr. Arthur Benjamin performing a full show courtesy of ...

    Here's Dr. Arthur Benjamin performing a full show courtesy of Venafi at the 2008 RSA Conference (a security conference). In this video, he multiplies two 2-digit numbers in his head, then squaring 2-digit, 3-digit and 4-digit numbers! He then performs a feat where he determines several missing digits from numbers given to him by the audience. HD version available at the permalink. Tags: math magic lightning calculator

    Dec 21, 2008 Read more
  • HD

    Arthur Benjamin for Venafi (2/4)

    Here's Dr. Arthur Benjamin performing a full show courtesy of ...

    Here's Dr. Arthur Benjamin performing a full show courtesy of Venafi at the 2008 RSA Conference (a security conference). In this video, he gives the day of the week for any given birthdays of audience members, as well as other dates! HD version available at the permalink. Tags: math magic lightning calculator

    Dec 21, 2008 Read more
  • HD

    Arthur Benjamin for Venafi (3/4)

    Here's Dr. Arthur Benjamin performing a full show courtesy of ...

    Here's Dr. Arthur Benjamin performing a full show courtesy of Venafi at the 2008 RSA Conference (a security conference). In this video, Dr. Benjamin creates a magic square based on an audience member's birthdate. The ways in which the total can be reached are staggering! HD version available at the permalink. Tags: math magic lightning calculator

    Dec 21, 2008 Read more
  • HD

    Arthur Benjamin for Venafi (4/4)

    Here's Dr. Arthur Benjamin performing a full show courtesy of ...

    Here's Dr. Arthur Benjamin performing a full show courtesy of Venafi at the 2008 RSA Conference (a security conference). For his finale, Dr. Benjamin mentally squares a 5-digit number, while walking the audience through the process. HD version available at the permalink. Tags: math magic lightning calculator

    Dec 21, 2008 Read more
  • HD

    Anton Zellman (1/2)

    Anton Zellman specializes in memory training, as demonstrated in this ...

    Anton Zellman specializes in memory training, as demonstrated in this series of videos. Here, he demonstrates his memory by recalling words off pages chosen by audience members. Tags: memory

    Dec 21, 2008 Read more
  • HD

    Anton Zellman (2/2)

    Anton Zellman specializes in memory training, as demonstrated in this ...

    Anton Zellman specializes in memory training, as demonstrated in this series of videos. In this video, he gives a brief lesson in how to remember names. Tags: memory magic

    Dec 21, 2008 Read more
  • HD

    Badri Narayanan

    Our first video entry is Badri Narayanan, who performs some ...

    Our first video entry is Badri Narayanan, who performs some amazing lightning calculations. On the last calculation, a long number is given, and once he's able to remember the number, he performs the calculation just fine. This stumbling at the end seems to actually make for a better ending!

    May 11, 2006 Read more
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