The 太陽望遠鏡, a long vacuum used to capture 光 for 洞くつ dwellers. Inside, right now, Neanderthals and their human sub-cousins are warming their hands in the tiny 光.
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The suntelescope, a long vacuum used to capture light for cave dwellers. Inside, right now, Neanderthals and their human sub-cousins are warming their hands in the tiny light.