All corrections
Wikipedia August 24, 2026 at 03:18 PM

en.wikipedia.org/wiki/Robot

4 corrections found

1
Claim
making Japan the country with the highest number of robots.
Correction

This is outdated. Current International Federation of Robotics data says China, not Japan, has the world’s largest operational robot stock.

Full reasoning

This statement no longer matches the current global robot stock data. The International Federation of Robotics’ World Robotics 2025 report says China’s operational robot stock exceeded 2 million in 2024, the largest of any country. The same report says Japan had 450,500 robots in operation in 2024. So Japan is not currently the country with the highest number of robots; China is.

2 sources
2
Claim
Writer Karel Čapek was born in Czechoslovakia (Czech Republic).
Correction

This is historically inaccurate. Karel Čapek was born in 1890 in Austria-Hungary; Czechoslovakia was not founded until 1918.

Full reasoning

Karel Čapek was born on 9 January 1890 in Malé Svatoňovice, which at the time was part of Austria-Hungary, not Czechoslovakia. Czechoslovakia was only established later, in 1918, after the breakup of Austria-Hungary. So calling his birthplace “Czechoslovakia (Czech Republic)” is anachronistic for his 1890 birth.

3 sources
3
Claim
The word was coined by Czech author Karel Capek
Correction

Karel Čapek popularized the word in R.U.R., but he did not coin it; Čapek himself credited his brother Josef Čapek as the word’s originator.

Full reasoning

This sentence conflates introducing the word with coining it. Karel Čapek’s play R.U.R. made the term famous, but Čapek later said the word itself came from his brother Josef Čapek. The official Karel Čapek site states that “the word robot was created by Karel's brother Josef,” and Merriam-Webster likewise notes that during the writing of the play, Karel consulted Josef, who suggested the name robot. So Karel Čapek is correctly credited with popularizing the term through R.U.R., but not with inventing it.

2 sources
  • Karel Čapek | Čapek

    It is known that the word robot was created by Karel's brother Josef - he derived the word from the word "robota" - "robotovat" (labor - to labor).

  • ROBOT Definition & Meaning - Merriam-Webster

    During the writing of his play, Čapek consulted with his brother, the painter and writer Josef Čapek, who suggested the name robot for these machines, from the Czech word robota, which means "forced labor."

4
Claim
In 1066, Chinese inventor Su Song built a water clock in the form of a tower that featured mechanical figurines that chimed the hours.
Correction

The year is wrong. Su Song’s famous astronomical clock tower is dated to 1088 (with related publication/completion dates in the 1090s), not 1066.

Full reasoning

This dates Su Song’s clock tower too early. Multiple reliable sources place Su Song’s water-powered astronomical clock tower in 1088, not 1066. The Science Museum Group describes Su Song’s clock-tower escapement as “originally used in 1088,” and a peer-reviewed study in Mechanism and Machine Theory states that Su Song and Han Gong-Lian built the clock tower in 1088 A.D. Some related milestones fall in the 1090s (for example, publication of Su Song’s treatise and completion of later stages), but none support 1066 for the well-known tower clock.

2 sources
Model: OPENAI_GPT_5 Prompt: v1.16.0