S23E8: Mobile Concert Stages, Mascara, Continuous Miners, Wood Gift Boxes

Folding structural sections, hydraulic systems and performance equipment are incorporated into trailers that unfold into mobile concert stages. Pigments, waxes and other ingredients are blended and packaged as mascara; cutting heads, conveyors and tracked chassis are assembled into continuous mining machines; and selected wood is cut, joined and finished into decorative gift boxes.