Self-moisturizing smart contact lenses

Researchers at Tohoku University have developed a new type of smart contact lenses that can prevent dry eyes. The self-moisturizing system, which is described in the journal Advanced Materials Technologies, maintains a layer ...

Rain brings joy for Australian firefighters, farmers

Drought-breaking storms dumped desperately needed rain on some bushfire-ravaged parts of eastern Australia on Friday, while giving joy to many farmers who have faced losing precious livestock and crops.

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