Puncture-proof tires, either solid or foam-filled, are popular items on rental machines and machines used in hostile environments, such as demolition, landfills, and quarries. Solid tires sometimes ...

Urethane International L.L.C. has launched a program to create a nationwide network of about 500 dealers to handle its recently patented polyurethane foam flatproof material and machines. The company ...

Following is a transcript of the video. Narrator: This is a tire technician disassembling what's known as a foam-filled tire. It's a grueling process, but an important one for these special kinds of ...

Tires filled with pressurized inner tubes have helped to propel all kinds of bicycles for the past 100 years, but these tires are vulnerable to puncturing and require regular inflation. Airless bike ...