Tested two things, both failed 1. Atour Deep Sleep Pillow, highly praised on Xiaohongshu/Twitter. Used for a week, almost every morning the pillowcase was bloodstained — checked, breathability + dryness, the nasal mucosa directly protests; individual differences are something marketing will never tell you. 2. OpenClaw also tried it out. The conclusion is that the gap between domestic API and overseas API is so large that they seem like two different products. Plus now Claude, GPT, Gemini