theearlyversionofthisinnovationcouldnotshowcolor, anditwasnotuntil1954thatthefrstcolordevicewasintroduced.theywereawfullyexpensive,somostpeoplereallydidnothavecoloronesuntive3.thisinnovationwasawayofstoringandmovingcomputerdata.theywereincrediblyunreliableandcouldnotholdmuchdata.thesedaystheyhey4.thistechnologywasdevelopedinabout1837andwasusedfromthe1850sforatleastoneHundredyars.thistechnologyhasbeenreplacedbyemailandtheinternet,and before that by the FAXマイケル5.thisinnovationwasalsodevelopedinthe1830s.thesedaysweusedigitalcamerasandsmartphones to take pictures。6。 ................................................。thisinnovationisfromthe1980s.youcouldlistentoastore-boughtcassetteonitormakeyourowncassette‘mix’fromtheradioorfromanothercassette.30yearsago,people wereveryexcitedwhentheycouldwalkalongandlistentotheirfavoritemusicforthefrsttime。7。 ................................................。thisinnovationwasusedforwatchingmoviesonyourTVwithaplayercalledavcr.thereweremany rental shops to rent movies,oryoucouldrecordyourfavoriteTVshowsfromtheTV。8。 ................................................。thisinventionwasinventedinthe1830sandwasusedupuntilthe1980swhentheywerereplacedbycomputers.manyJournalistsandWritersusedthemas computers。9。 ................................................。Dating from around 1890,thisinnovationhastinygroovesandaneedleonaplayerreadsthemusic.theyarestillusedtoday.manydjsandmusiclickor a MP3。
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