9781422276020

network a group or system of interconnected people or things pigeon posts letters or other communications sent between two places by being carried by a trained homing pigeon portable easily movable prototype a preliminary version that serves as a basis for the later stages revolutionize to change something radically rewritable supporting overwriting of previously recorded data subscriptions the regular payments given for scheduled publications surveillance the process of watching something for a long time, often from a distance or without the subject’s knowledge telephotography the process of sending a visual image across telephone wires; an early version of a fax process transaction an agreement in terms of communication or writing between two or more parties transistor a small device in electronics that has three connections and can link devices or amplify signals vehicle navigator a device that navigates any vehicle like ship, aircraft, boat, or car vibrant full of energy and life wireless transmitting signals without any wire else, usually electronically

7

GADGETS & DEVICES