Oh, and the sorter's made from Lego as well. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Introduction Does your community have single-stream recycling, which allows you to mix materials into one recycling container? Have you ever wondered how those materials all get separated so they can ...

Each year, over 90 million tons of recyclable materials end up in U.S. landfills. Recycling sorting has been mechanized for decades in the United States. Optical sorters are one of the most ...