A possible concise summary is:
This is a video that presents eight things you didn't know, such as:
- The story of a Colombian serial killer who wants to become a politician after serving his sentence for murdering 138 children.
- The story of a Japanese pilot who bombed Oregon during World War II and later became friends with the locals.
- The reason why the rain has a distinctive smell that comes from bacteria spores and plant oils.
- The fact that Stephen Hawking had a low opinion of IQ tests and people who bragged about them.
- The problem of alcoholism in Russia and how beer was not considered an alcoholic drink until 2013.
- The story of how Toy Story 2 was almost deleted by a mistake and how it was saved by a backup copy made by a technical director who worked from home.
- The popularity of Hello Kitty and how it has inspired hospitals, airlines, amusement parks, cafes and even a satellite.
- The irony of how a genius named William James Sidis died from a stroke and how his sister exaggerated his IQ score.
Here are the key facts extracted from the text:
1. Scientists in South Korea's KSTAR facility achieved a nuclear fusion reaction at 100 million°C for 30 seconds in 2021.
2. The reaction temperature was seven times hotter than the core of the Sun, which is 15 million degrees kelvins.
3. The experiment was a demonstration of net energy gain from nuclear fusion, a potential source of unlimited energy.
4. Luis Alfredo Garavito, also known as "The Beast", is a Colombian serial killer who murdered at least 138 children between 1992 and 1999.
5. He was captured in 1999 after a homeless man rescued one of his victims and confessed to his crimes under interrogation.
6. He was sentenced to 40 years in prison, but his sentence was reduced to 22 years for cooperating with the police and good behavior.
7. He is expected to be released in 2020, but there is public outcry and legal efforts to prevent that from happening.
8. Nobuo Fujita was a Japanese pilot who dropped incendiary bombs on Oregon in 1942, hoping to start a forest fire.
9. He was invited to Brookings, Oregon in 1962 as a gesture of reconciliation and friendship, and he donated his family's 400-year-old katana sword to the city.
10. He visited Brookings several times and became an honorary citizen, and his ashes were buried there after his death in 1997.
11. Stephen Hawking was a renowned physicist and cosmologist who had an estimated IQ of 160, but he dismissed IQ as a measure of intelligence and called people who boast about it "losers".
12. William James Sidis was an American child prodigy who claimed to have an IQ of between 250 and 300, but there is no reliable evidence to support his claim.
13. Russia has a high alcohol consumption rate, especially of strong liquors like vodka, and it did not classify beer as an alcoholic beverage until 2013.
14. Beer sales were not regulated until then, and people could buy it almost anywhere and at any time without a license.
15. Russia has taken measures to reduce alcohol consumption and its negative effects on health and society since then.
16. Hello Kitty is a popular Japanese character that was created in 1974 and has become a global phenomenon with various products, services and attractions themed after it.
17. Some examples of Hello Kitty-themed places are a hospital in Taiwan, an airline in Taiwan, a satellite in space launched by the University of Tokyo, an amusement park in China, and cafes and restaurants around the world.
18. Toy Story 2 is a Pixar animated film that was released in 1999 and almost got deleted by accident due to a faulty command that erased most of the files.
19. The film was saved by a backup copy that one of the technical directors had taken home to work on while she was on maternity leave.
20. The film was also redone almost from scratch in nine months because the original version was not satisfactory to the creators.