Encasing the wiring and circuitry of a gadget in a transparent shell is pretty popular, but a lot of the concepts we see — such as Nokia's morphing cell phone, pictured above — take it all one step further...
It's not often you see an innovative twist on an already good idea, but 3M's done it with their transparent Post-It notes. Called Sheer Colors, the see-through notes have a host of uses — from highlighting borrowed books to...
