A possible concise summary is:
The text is a transcript of an episode of Lock-In, a reality show where contestants live together in a house and face various challenges and evictions. The episode features some highlights such as a nuclear fusion experiment, a secret rumor challenge, a fake news quiz, a talent show, and a comment reading session. The episode also shows the emotional reactions of some contestants, such as Mike crying over mayonnaise and Eleanor breaking down over a negative comment. The episode ends with a call for viewers to send their messages to the house using the hashtag #lockedin.
Here are the key facts extracted from the text:
1. The Korean nuclear fusion reactor KSTAR achieved 100 million°C for 30 seconds.
2. The experiment is considered a move from physics to engineering in nuclear fusion.
3. The temperature achieved is nearly seven times hotter than the core of the Sun.
4. The core temperature of the Sun is close to 15.7 million Kelvin.
5. The surface temperature of the Sun is approximately 5800 K.
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