When Joseph Gayetty invented commercially available toilet paper in 1857, he called it "The greatest necessity of the age!" Of course, he wasn't exaggerating. The use of paper for toileting dates back to the 6th century AD. Gayetty's Medicated Paper was sold in packages of flat sheets, watermarked with the inventor's name. Since then, many companies have tried to innovate this product. Many innovations are simple gag gifts while others are quite useful. For this month's LAB, let's apply the corporate innovation method, S.I.T., to create new concepts for toilet paper. S.I.T. is a collection of thinking tools, principles, facilitation methods, and organizational structures to help companies innovate products, processes, and services. We will use the Attribute Dependency Technique, one of five in S.I.T..