How to Design a Shower Curtain?

Tago: From a engineer's perspective, what makes sense is very different from a man perspective. What are their needs? Do they want their whole body dry, just their hair on their head dry? Um? Do they care how strong the air flow is? Are doing it with a shower curtain, where it might blow the shower curtain? Or is this a sealed in shut i mean, there's so many questions as to how they're going to use it. And so you do a careful needs analysis by you may be doing some ethnography,. Seeing how people take showers and dry their hair now, seeing how your product might change that.