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A cross-section diagram of the Y-1561 implosion sphere showing component placement with the text "You happy???"

“High Arousal”

The image displays text from a search result which reads: "What causes lucid dreams to happen? Later studies showed that lucid dreaming often occurs during moments of particularly high arousal or change in brain wave activity in the outer layer of the brain. Recognition of dreaming may occur specifically in the dorsolateral prefrontal cortex, where working memory, planning, and abstract reasoning occur." To the right is an illustration of two people: one standing in pajamas and another in bed, possibly dreaming.