
If you wandered the Osaka Healthcare Pavilion at Expo 2025 and felt like you’d stepped into a retro sci-fi spa, you weren’t imagining things. One of the talk-of-the-fair exhibits is a futuristic bathing pod — billed as a “Future Human Washing Machine” — that promises to wash and dry a person in roughly 15 minutes using ultra-fine bubbles, sensors and AI to adjust temperature, pressure and even the visuals you see while inside. The project is presented by Science Co., Ltd. and has been promoted as a modern reimagining of a very similar idea first seen at the 1970 World Expo in Osaka.
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