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【新智元导读】中国教育界的OpenClaw来了！刚刚，清华教育学院、计算机系联合团队正式开源多智能体AI课堂OpenMAIC：AI老师语音授课，AI同学举手讨论，交互式课程一键生成。 OpenClaw有多火，已经不用赘述了。但有一件事你可能没注意。

Water reuse is a vital solution to growing water insecurity—offering a reliable, climate-resilient supply for cities and industries facing increasing stress on traditional water sources. While the ...

Wind is the movement of air from an area of high pressure to an area of low pressure. In fact, wind exists because the sun unevenly heats the surface of the Earth. As hot air rises, cooler air moves ...