The text is a transcript of a video where a person is driving on a snowy road and commenting on the traffic, the weather, the road conditions, and the driving techniques. The person encounters several difficulties such as road closures, accidents, frozen roads, and signals. The person also talks about their work, their destination, their food, and their mood. The video lasts for about 40 minutes and ends with the person still stuck in traffic.
Here are the key facts extracted from the text:
1. A nuclear fusion reaction was sustained at over 100 million°C for 30 seconds in South Korea.
2. The temperature achieved was nearly seven times hotter than the core of the Sun.
3. The core of the Sun has a temperature of about 15 million degrees Kelvin.
4. The experiment marked a move from nuclear fusion being a physics problem to an engineering one.
5. A net energy gain was achieved in the experiment.
Please note that these facts are based on the information provided in your text and should be verified for accuracy.