The revised regulations on household waste classification and management took effect in Beijing on May 1. Since the blueprint for sorting waste was issued in 2017, China has made steady progress in ...

The waste crisis is devastating our planet. A lot of the stuff we throw gets dumped in landfills. These massive waste disposal sites are often created by destroying forests or inhabitable lands. For ...

Sorting. It’s a classic problem that’s been studied for decades, and it’s a great first step towards “thinking algorithmically.” Over the years, a handful of sorting algorithms have emerged, each ...