Five years ago, at the Aspen design summit, I said that 90% of the world’s designers spent all of their time addressing the needs of the richest 10% of the world’s customers. I also said that before I die I want to see that silly ratio turned on its head. What followed was an amazing sequence of events that included the creation of the traveling exhibit Design for the Other 90% at the Smithsonian Cooper-Hewitt Design Museum; the formation of D-Rev: Design Revolution, a Palo Alto based non-profit incubator for the design and mass market of radically affordable technologies; and earlier this year the launch…