How do you build a revolver that can shoot the largest caliber bullet legally allowed in a handgun? What’s a stabilizer and what’s it doing in your ice cream? Why is Kevlar thread used to sew a mattress? And why do safety matches only light up when you strike them on the box? Find out the answers to these questions and more in this episode of “Engineered With Marshall Brain.” Take a fast-paced and fact-filled adventure into the world of product design, manufacturing and testing as we go behind-the-scenes to find out how people and machines create some of life’s most fascinating things.