All corrections
Wikipedia July 28, 2026 at 02:40 PM

en.wikipedia.org/wiki/1986

6 corrections found

1
Claim
an estimated 8,000 people, mostly conscripts in regions outside the city, were killed in total.
Correction

This appears to confuse the death toll with the number of missing or wanted conscripts. Contemporary reporting put the official death toll at 107, not about 8,000.

Full reasoning

Contemporary reporting on the 1986 Egyptian conscripts riot does not support a total death toll of about 8,000. UPI reported that the revolt left 107 people dead and 719 wounded by official count. A contemporaneous Washington Post report likewise said the official death toll had reached 107, while authorities were seeking more than 8,000 conscripts who had been missing since the rampage. That strongly indicates the article has conflated the number of missing/wanted conscripts with the number killed.

2 sources
2
Claim
Gabriel Boric, President of Chile
Correction

This is out of date. Gabriel Boric’s presidential term ended on March 11, 2026, and Chile’s current president is José Antonio Kast Rist.

Full reasoning

This entry appears in a present-tense biographical label, but it is no longer accurate as of July 28, 2026. Chile’s National Congress history page lists Gabriel Boric Font as president from March 11, 2022 to March 11, 2026, and lists José Antonio Kast Rist as president from March 11, 2026 to the present. So Boric is a former president, not the current President of Chile.

1 source
3
Claim
and also the current ONE Flyweight World Champion
Correction

This is no longer correct. Demetrious Johnson retired in 2024, and ONE Championship now lists Avazbek Kholmirzaev as its Flyweight MMA world champion.

Full reasoning

The article labels Demetrious Johnson as the current ONE Flyweight World Champion, but ONE Championship’s own materials show that is outdated. In September 2024, ONE published Johnson’s retirement announcement, saying he had ended his MMA career. ONE’s current world champions page now lists Avazbek “Ninzya” Kholmirzaev as Flyweight MMA world champion. That means Johnson is not the current champion.

2 sources
4
Claim
Desmond Tutu becomes the first black Anglican Church bishop in South Africa.
Correction

This misstates what Tutu became in 1986. He had already been Bishop of Johannesburg; in 1986 he became the first Black person to lead the Anglican Church in Southern Africa as Archbishop of Cape Town.

Full reasoning

Desmond Tutu was not becoming South Africa’s first Black Anglican bishop in September 1986. South African government and Tutu Foundation biographical materials show he had already held senior Anglican offices earlier: he was the first black Anglican dean of Johannesburg in 1975, was elected bishop of Lesotho around 1977/78, and later became the first black Anglican Bishop of Johannesburg. What changed in 1986 was that he became the first black person to lead the Anglican Church of the Province of Southern Africa as Archbishop of Cape Town. So the article confuses 'bishop' with 'archbishop/head of the church.'

2 sources
5
Claim
invented the previous year by Gerd Binnig, Calvin Quate and Christopher Berger.
Correction

The third inventor’s name is wrong. The atomic force microscope was invented by Gerd Binnig, Calvin Quate, and Christoph Gerber.

Full reasoning

This sentence misidentifies one of the atomic force microscope’s inventors. Multiple scientific and institutional sources identify the inventors as Gerd Binnig, Calvin Quate, and Christoph Gerber (often abbreviated as 'Ch. Gerber'), not 'Christopher Berger.' The article therefore contains both the wrong first name and the wrong surname for that inventor.

2 sources
  • AFM: Atomic Force Microscope | University of Toronto

    The Atomic Force Microscope (AFM) ... was invented by Gerd Binnig, Calvin Quate, and Christoph Gerber in 1986... 'Atomic-Force Microscope' G. Binnig, C.F. Quate, and Ch. Gerber.

  • Gerd Binnig | IBM

    In 1985, Binnig and Gerber and others at Stanford University invented the atomic force microscope (AFM)... In 2016, Binnig and Gerber, along with Calvin Quate, won the Kavli Prize in Nanoscience for the invention of the AFM.

6
Claim
The first commercially available 3D printer is sold.
Correction

This is dated too early. Charles Hull said the first 3D printer was sold as a beta system at the end of 1987 and commercially in 1988, not in 1986.

Full reasoning

Placed under the 1986 'Date unknown' section, this statement says the first commercially available 3D printer was sold in 1986. But ASME’s interview with 3D-printing pioneer Charles Hull says 3D Systems was started in 1986 as a development company, the first SLA-1 system was sold as a beta system at the end of 1987, and then commercially in 1988. So the sale of the first commercially available 3D printer did not occur in 1986.

1 source
Model: OPENAI_GPT_5 Prompt: v1.16.0