21stcenturyisthecenturyoftechnology.Nowadays,technologyiseverywherearoundus.Thedevelopmentoftechnologyhasasignificantaffacttowardthesociety.Severaltechnologiesthatweusuallyusearetheinternet,computer,andcellphone.Thesenewtechnologiesmakeourlifemucheasierandbetter.

　　First,thedevelopmentofcomputerchangesourlife.Decadesago,peopleneededtodolotsofcomplexcalculationonhandbecausetheydidnothavecomputer,andmoreobvious,theydidnothavethesoftwareforcalculation.Astheresultofthat,peoplespenthoursontheequationsthatacomputercansolveinjustaminute.Sincethedevelopmentofcomputer,peopleareabletousesomekindofsoftwaretocomputelotsofcomplexfunctionsandmathematicalcalculation.Computerbecomesthemosthelpfulequipmentforthesciencistsbecausetheycanusetheirtimemoreefficiently.

　　Also,internetisanotherusefultoolforustoday.Thedevelopmentofinternetbringsagreatimpacttowardthesociety.Insteadofgoingtolibraryandflipingallthebookstofigureoutsomeinformation,wecanjustsimplyuseamouseandclickonthewebsitetodoresearch.Theinternetleadsustoaplacewherewecanfindunlimitedinformationandresources.Itmakesourlifemucheasierandbetter.

　　Thelasttechnologyiscellphone.Nowadays,manypeoplehaveacellphone.Butitjustappearsonthemarketforabout10years.Itisveryconveniencetotheusersbecausewecantalktoanyonewewantwithaphoneassmallasawallet.Also,wecancommunicatewithothersbymakingaphonecallinsteadofsendingletters.Itisveryfastandusefulwaytocommunicate.

　　Inconclusion,Ibelievethedevelopmentoftechnologybringssignificantimpacttoourlife.ItisveryhelpfultousandIbelievetechnologywillkeepimprovinginfuture.