... 20 0 20 8CRTs, 20 0 20 1miniature screens, 20 1output (paper-like displays), 20 1 20 8electrowetting technology, 20 3 20 4flake technology, 20 1 20 3OLEDs, 20 4 20 5polymer displays, 20 5 20 7quantum displays, 20 7 20 8projection ... 190 21 3audio output, 194–195disabled access, 21 0 21 3GPS guidance, 21 1mobile phones, 21 0 21 1speech-controlled arms, 21 2 21 3finger phone, 190–191information finding, 20 8 21 0output, 20 0 20 8CRTs, ... INDEX 22 9Output, 20 0 20 8audio, input/output technologies,194–195CRTs, 20 0 20 1miniature screens, 20 1Output (paper-like displays), 20 1 20 8electrowetting technology, 20 3 20 4flake technology, 20 1 20 3OLEDs,...