科技与人工智能
Indians are discovering the thrill of shopping without paying
Dopamine sites mimic shopping’s thrill without the spending, turning the ritual of consumption into a digital game.
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科学与环境
A new process turns plastic waste into gasoline and diesel fuel
Scientists at Oak Ridge National Laboratory have developed a surprisingly simple way to turn polyethylene, the common plastic used in shopping bags and cutting boards, into gasoline and diesel-like fuels. The process uses inexpensive aluminum-based molten salts to break long plas
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