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This is time when Hubert Cecil invents the vacuum cleaner
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This was the time when the air conditioning ; automated tea maker was invented .
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This is the time when the electrogardiogram was invented
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Tis was the time when the radar ; tea bags were invented
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This was the time when the plastic was invented
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This was the time when radio broadcasting was invented
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This was the time when the electri washing machine was invented.
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This was the time when the cofee filter ; water coolers ; paper cups was invented.
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This was the time when crossword puzzles ; bras ; zips were invented.
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This was the time when sonar was invented.
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This was the time when hair dryers; kiss-proof lipstick was invented.
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This was the time when robots; insulin were invented .
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This was the time when frozen food was invented.
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This was the time when television was invented.
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This was the time when aerosol sprays were invented.
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This was the time when ‘Talkies’ at the movies were invented.
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This was the time when penicilin was invented.
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This was the time when jet engine; mechanical toothbrushes; Scotch tape was invented.
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This was the time when parking meter was invented.
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This was the time when electric guitar was invented.
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This was the time when sun tan lotion; electric blanket was invented.
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This was the time when ballpoint pen; photocopying was invented.
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This was the time when helicopters was invented
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This was the time when first nuclear reactor built was invented.
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This was the time when microwave ovens; automation; Bikini; Tupperware; Tupperware Parties were invented.
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This was the time when transistors; holograms; mobile phones were invented.
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This was the time when frisbees; velcro; general purpose computers; contact lenses were invented.
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This was the time when credit cards were invented.
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This was the time when Tetrapak cartons of milk were invented.
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This was the time when wide-screen cinema was invented.
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This was the time when transistor radio was invented.
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This was the timw when solar cell was invented.
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This was the time when atomic clock was invented.
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This was the time when video tape recorder was invented.
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This was the time when satellite was invented.
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This was the time when video games; modems were invented.
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This was the time when car seat belts were invented.
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This were the time when cardiac pacemaker; laser was invented.
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This was the time when man arrives in space.
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This was the time when computer mouse; miniskirt was invented.
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This was the time when optical disc; bay buggy; HTML were invented.
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This was the time when pocket television was invented
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This was the time when portable calculator was invented.
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This was the time when biometrics; Workmate; artificial heart were invented.
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This was the time when the Internet; cash dispenser was invented.
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This was the time when LED and LCD’s was invented.
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This was the time when floppy disc was invented
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This was the time when barcodes; post-it-note; car airbags were invented.
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This was the time when personal computer; laser printer was invented.
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This was the time when MRI scanner; inkjet printer was invented.
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This was the time when first personal stereo was invented.
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This was the time when Hepatitis B vaccine was invented.
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This was the time when disposable contact lenses were invented.
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This was the time when World Wide Web was invented.