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Why OLPC’s $100 laptop never stood a chance
科技与人工智能

Why OLPC’s $100 laptop never stood a chance

The idea was big, exciting, and inspiring: What if we could get every kid in the world access to a computer? For a bunch of thinkers and executives in Silicon Valley, it felt like the way to fix everything. But the One Laptop Per Child initiative, and the XO-1 laptop designed to

The Verge ·

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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

All Top News -- ScienceDaily ·