A group of individuals discusses their experiences with unexplained phenomena such as hearing footsteps, seeing shadows, and objects moving on their own. They decide to engage in various games that are believed to communicate with spirits, despite acknowledging the dangers and advising against trying this at home. The games include using candles, playing hide and seek, and attempting to contact spirits through a Ouija board. Throughout the transcript, there is a mix of fear, curiosity, and skepticism as they try to make contact with the unknown.
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 is nearly seven times hotter than the core of the Sun.
3. The core of the Sun has a temperature of close to 15.7 million Kelvin.
4. The experiment is considered a move from nuclear fusion being a physics problem to an engineering one.
5. A net energy gain was achieved in the nuclear fusion experiment.
Please note that these are based on the snippets provided and should be verified for accuracy with full context.