[{"n": "Search engine", "u": "/e/communication-and-media/search-engine/", "s": "A system indexing web content for user queries."}, {"n": "Signal-to-noise ratio", "u": "/e/communication-and-media/signal-to-noise-ratio/", "s": "Measure comparing signal power to background noise power."}, {"n": "Signal modulation", "u": "/e/communication-and-media/signal-modulation/", "s": "Varying waveform properties to transmit information over distance."}, {"n": "Signal processing", "u": "/e/communication-and-media/signal-processing/", "s": "Subfield of electrical engineering for analyzing and modifying signals."}, {"n": "Social media", "u": "/e/communication-and-media/social-media/", "s": "Interactive platforms for creating, sharing, and networking content."}, {"n": "Sound recording and reproduction", "u": "/e/communication-and-media/sound-recording-and-reproduction/", "s": "Technology for inscribing and recreating sound waves."}, {"n": "Speech synthesis", "u": "/e/communication-and-media/speech-synthesis/", "s": "Artificial production of human speech by computer systems."}, {"n": "Telecommunications", "u": "/e/communication-and-media/telecommunications/", "s": "Transmission of information over distance by electrical or electronic means."}, {"n": "Telegraphy", "u": "/e/communication-and-media/telegraphy/", "s": "Long-distance symbolic message transmission, from optical to electrical systems."}, {"n": "Television", "u": "/e/communication-and-media/television/", "s": "A telecommunication medium for transmitting moving images and sound."}, {"n": "Text messaging", "u": "/e/communication-and-media/text-messaging/", "s": "Electronic messaging between mobile devices via SMS, MMS, and apps."}, {"n": "Touchscreen", "u": "/e/communication-and-media/touchscreen/", "s": "A display that detects touch input for direct user interaction."}, {"n": "User interface", "u": "/e/communication-and-media/user-interface/", "s": "The space where humans and machines interact effectively."}, {"n": "Video", "u": "/e/communication-and-media/video/", "s": "Electronic medium for recording and displaying moving visual images."}, {"n": "Video camera", "u": "/e/communication-and-media/video-camera/", "s": "Optical instrument that captures video for live or recorded use."}, {"n": "Web browser", "u": "/e/communication-and-media/web-browser/", "s": "Application for accessing and displaying websites."}, {"n": "Radio broadcasting", "u": "/e/communication-and-media/radio-broadcasting/", "s": "Transmission of audio signals via radio waves to receivers."}, {"n": "Telephone", "u": "/e/communication-and-media/telephone/", "s": "A device for distant voice communication via electronic signals."}, {"n": "Podcast", "u": "/e/communication-and-media/podcast/", "s": "Digital episodic audio/video content distributed via RSS feeds."}, {"n": "Mail", "u": "/e/communication-and-media/mail/", "s": "A system for physically transporting letters and parcels."}, {"n": "Postage stamp", "u": "/e/communication-and-media/postage-stamp/", "s": "A postage stamp is a small piece of paper issued by a post office, postal administration, or other authorized "}, {"n": "Natural language", "u": "/e/communication-and-media/natural-language/", "s": "A language emerging organically in a human community."}, {"n": "Note-taking", "u": "/e/communication-and-media/note-taking/", "s": "Recording information to free the mind from recall."}, {"n": "Organizational communication", "u": "/e/communication-and-media/organizational-communication/", "s": "Study of communication and information flow in organizations."}, {"n": "Political communication", "u": "/e/communication-and-media/political-communication/", "s": "Study of messaging in politics across media and history."}, {"n": "Science communication", "u": "/e/communication-and-media/science-communication/", "s": "Science communication connects experts and the public through outreach and dialogue."}, {"n": "Small talk", "u": "/e/communication-and-media/small-talk/", "s": "Polite conversation about unimportant things to maintain social bonds."}, {"n": "Speech", "u": "/e/communication-and-media/speech/", "s": "Speech is the human voice used as a medium for language."}, {"n": "Speech processing", "u": "/e/communication-and-media/speech-processing/", "s": "Study of speech signals and their digital processing methods."}]