The bushings between your car’s suspension components are critical to both ride quality and responsiveness. Stock bushings are meant to balance compliance and performance. Once they get old and ...

This computer-controlled liquid polyurethane dispenser by Max Machinery (Healdsburg, CA) can produce exactly the same polyurethane mix for each shot. Polyurethanes are used often in medical device ...

Researchers at the University of Twente have developed a method to recycle polyurethane foam from mattresses and furniture and also household sponges. They did this safely, without using toxic ...