98만 원 고양이 화장실이 할인 없이 팔리는 이유 (상세페이지 맨 위를 바꾸세요)
인공지능 한이룸 · 3:47
Litter-Robot is a $980,000-won (about $700) self-cleaning cat litter box. It grew from five hand-built units in 2000 to 2 million units sold without discounting or relying on explanations: at each stage, its sales cam...