Index[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] ubicomp (ubiquitous computing) 2nd 3rd 4th Ubiquitous Communicators (UCs) 2nd ubiquitous systems. [See also everyware.; ubicomp (ubiquitous computing).] breakdowns/failures 2nd 3rd literature on modularity opting out of seamlessness Unified Modeling Language (UML) Uniform Resource Identifier (URI) 2nd UPC numbers user experience (UX) 2nd 3rd 4th 5th users 2nd 3rd 4th [See also human body; people..] UWB (ultra-wideband) technology 2nd |