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Worked at home/ on the farm.
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The three waves of Toffler's Theory and the introduction of the fourth wave.
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Nuclear Families; worked in factories;
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Inventions of the Modern escalator, first radio receiver, polygraph machine, first gas motored airplane, helicopter and instant coffee maker.
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Inventions of the first automobile electrical ignition system, motorized movies cameras, radio tuners, superheterodyne radio circuit, pop-up toaster.
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Inventions of the robot, traffic signal, television, penicillin, car radio.
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Inventions of the jet engine, electron microscope, Polaroid photography, radio telescope, tape recorder, voice recognition machine, photocopier.
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Invention of the color television, first electronic digital computer, kidney dialysis machine, microwave oven, first mobile phone, atomic bomb,
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Invention of the video tape recorder, oral contraceptive, computer hard disk, computer modem, internal pacemaker, microchip
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Two family income households
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Invention of the audio cassette, first computer video game, video disk, copmact disk, handheld calculator, computer mouse, first internet (arpanet), artificial heart, ATM.
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Invention of the floppy disk, VCR, word processor, ethernet, laser and ink jet printer, MRI, Cell phones.
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Invention of the soft bifocal contact, CD-ROM, disposable camera, windows program, Apple Macintosh, HD television.
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Increased collaboration and communication via internet
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Invention of the world wide web, digital answering machine, DVD's, pentium processor, Java.
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Inventions of the iPod, birth control patch, hybrid car, youtube, myspace, facebook and other social networks.
