Wouldn’t it be nice if we could keep our heads and hands warm relying on the nature energy rather than electric power? After all, the nature is the original of everything, certainly including us human beings. Yiran Qian’s ‘Endless Warm’ concept is easy to understand. The new hats and gloves will be powered by solar energy to keep us warm and comfortable, therefore to save the limited electricity and mineral energy. Does that really work? We won’t get a sure answer before the products really come to us.
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