Portrait of Lord Melvyn Bragg, host of In Our Time

Mental calculators

A mental calculator or human calculator is a person with a prodigious ability in some area of mental calculation (such as adding, subtracting, multiplying or dividing large numbers). In 2005, a group of researchers led by Michael W. O'Boyle, an American psychologist previously working in Australia and now at Texas Tech University, has used MRI scanning of blood flow during mental operation in computational prodigies.

3 episodes

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  1. Carl Friedrich Gauss

    Melvyn Bragg and guests discuss the ideas of Gauss, 'prince of mathematicians', including those on number theory, geometry, probability theory, astronomy and electromagnetism.

    30 November 2017

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    Featuring: Marcus du Sautoy, Colva Roney-Dougal, Nick Evans

     
  2. Nikola Tesla

    Melvyn Bragg and guests discuss the inventor who helped the advance of electrification in America at the end of the 19th century and cultivated his reputation as a visionary genius

    04 April 2024

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    Featuring: Simon Schaffer, Jill Jonnes, Iwan Morus

     
  3. Paul Erdős

    Melvyn Bragg and guests discuss the life and work of the highly prolific, itinerant 20th century Hungarian mathematician, who enjoyed an unrivalled reputation for problem-solving.

    23 Feb 2023

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    Featuring: Colva Roney-Dougal, Timothy Gowers, Andrew Treglown