The information technology age has produced many marvels. But they all need electricity. Now thanks in part to the explosion in artificial intelligence the industry is building giant complexes of ...

Real Christmas trees are also compostable. Artificial trees, however, can't be recycled and often end up in landfills. They require iron for their metal stems and petroleum for their plastic needles.

Ningxia Key Laboratory of Green Catalytic Materials and Technology, College of Chemistry and Chemical Engineering, Ningxia Normal University, Guyuan 756099, China ...