"cognitive performance"

#12601189

31 July 2025

An intelligent robot, PsiBot, plays mahjong with humans at the WAIC World Artificial Intelligence Conference in Shanghai, China, on July 29, 2025.

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#11979816

25 January 2025

An Iranian actor and actress perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979834

25 January 2025

An Iranian actor and actress perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979837

25 January 2025

An Iranian actor and actress perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979809

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979819

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979836

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979840

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979841

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979845

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979846

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979847

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979854

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#11979856

25 January 2025

Iranian actors and actresses perform in the play titled 'The Sier' at the Shahrzad theater complex in downtown Tehran, Iran, on January 24, 2025. 'The Sier' is about people living in an imaginary land, which is a huge prison, and they are its prisoners. A dictator who rules over them has taken away their powers of sight and thought and given them a key that they believe will open a door leading to freedom.

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#10991993

13 February 2024

Concerta pills ADHD medication are seen in this illustration photo in Warsaw, Poland on 13 February, 2024.

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#10991979

13 February 2024

Concerta pills ADHD medication are seen in this illustration photo in Warsaw, Poland on 13 February, 2024.

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