The invention of the CT scanner

In 1971, the CT scanner was invented by Allan Cormack and Godfrey Hounsfield

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Camouflaging Leningrad

In 1941, landmarks were painted and covered in the Russian city during World War Two

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India’s plague outbreak

In 1994, hundreds of thousands of people fled the city of Surat

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The discovery of New Zealand’s first dinosaur

The discovery of New Zealand's first dinosaur by Joan Wiffen

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Designing the Google logo

Brazilian artist and designer, Ruth Kedar’s story of designing the Google logo.

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India's Mars Orbiter Mission

India placed a satellite into orbit around Mars on its first attempt in 2014

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Why Tupac was fired from Menace II Society

In 1993, the Hughes brothers released their debut movie

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South Africa’s first inter-racial marriage

For almost 40 years, marriage between people from different ethnic backgrounds was banned

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The Estonia ferry disaster

In 1994 the Estonia ferry sank off Finland in one of Europe's biggest shipping tragedies

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Kristallnacht: The night of broken glass

In 1938, the Nazis launched a violent anti-Jewish attack, known as Kristallnacht

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Cambodia war crimes

Kerry Hamill mistakenly sailed into Cambodian waters and was killed by the Khmer Rouge

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South Africa’s nuclear weapons

In 1989, South Africa became the first country to make and then dismantle nuclear weapons

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The speech that inspired the Law of the Sea

In November 1967, the Maltese diplomat, Arvid Pardo, gave a historic speech at the UN

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The longest plane hijacking in Latin America

In 1973, two men pretending to be Colombian guerrillas hijacked a plane for 60 hours

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Eliza: When chatbots started

1966 saw the invention of Eliza, which is said to be the first chatbot

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WABOT-1: The first humanoid robot

Scientists at Waseda University in Japan built the world's first humanoid robot in 1973

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The world's first general purpose electronic computer

In 1946, one of the world’s first electronic computers was unveiled in the USA.

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How the QR code was invented

In 1994 Japanese engineer Masahiro Hara designed a square of data, now known as a QR code

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'Robocops’ in the Democratic Republic of Congo

Handmade robots were installed in DRC's capital city Kinshasa to direct traffic

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The Sunflower Movement

In 2014, more than 500,000 Taiwanese people protested against a new trade deal with China

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The Rose Revolution in Georgia

In 2003, demonstrators stormed the parliament building in Tbilisi, holding flowers

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Fleeing Afghanistan alone as a child

Dr Waheed Arian escaped poverty and war in Afghanistan to begin a new life in the UK

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Dyke and Dryden: Cosmetic kings

In 1969, Dyke and Dryden started one the most successful black British businesses

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Eight years trapped on the Suez Canal in Egypt

After the Six Day War in 1967, 14 ships were stuck on the Great Bitter Lake

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The fight to stop skin lightening in India

In 2013, Kavitha Emmanuel began campaigning to stop skin lightening in India

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I found the first dinosaur remains in Antarctica

In 1986, Argentinian geologist Eduardo Olivero discovered a new kind of Ankylosaurus

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Ethiopia's 1984 famine

In 1984, a news report on a famine in Ethiopia led to a global fundraising campaign

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Bonga Kwenda: Music banned in Angola and Portugal

Outspoken supporter of Angolan independence, Bonga Kwenda was forced into exile in 1972

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My dad created Dungeons & Dragons

In 1974, Gary Gygax created the fantasy roleplay game.

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The creation of Greenwich Mean Time

Experiments by John Flamsteed in the 17th Century led to the time zone being created

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