Ican'tsayforsurewhethertheworldwillbeabetterorworseplaceafter100years,becauseIthinkonepartwillchangeforthebetter,whileanotherpartwillbeworse.Inthetechnology,everythinghasadifferenttype.Manynewmachineshavebeeninvented.Thosethingswillhelppeoplemoreefficiently. 　　After100years,Ithinkthatborderswilldisappearbythedevelopmentofscienceandtechnology.Inotherwords,theworldwillbeunitedintoone.Byadvancesintransportation,peoplecanmovetootherplaceseasily,sodividingupthelandismeaningless.PeoplewillmovenotonlytootherregionsoftheearthbutalsotootherplanetsinspacebecausetheEarthisalreadyfull. 　　Whatkindsofcarwillwebedrivinginthefuture?Wedreamofacarwhichcanmovebyelectricityandwhichiscleanontheenvironmentalside.Thefuturecarwillhaveadeviceonseats,whichcanbechangedtofitadultsandchildreninsteadofthecurrentfixedones.Itwon'tneedadriver.Therewillbenocarcrashes,becausecomputer-controlledcarswillsafelyfindoutanadequateway.Whatdriverswillhavetodoistoinformthecarwhereitsdestinationisandthenthecomputercantodotherest. 　　Youcanfinisheveryworkby"onetouch";youjustholdasmallremote,anditwillordereverything.Forexample,thecarwilldrivetoyourhousebyitselfaccordingtoyourorders;theTVwillchoosethebestprogramandtellyouwhatistheimportantnewsforyoutoday.Wewillhavenotrafficjams,becausethecarswillflyinthesky;youdon'tneedtodrivethem,becauseeverythingisautomatic. 　　Ontheotherhand,whenwegetsomanynewthingsinourlife,thatwillcausesomeproblemsinlife.Maybepeoplewillfeelstrangearoundotherpeople,becausewewillhardlytalktooneanother.Wehaveknownalloftheanswersbymodernmachines.WeusetheInternettoconnecteverything.However,weneedtoconsiderthateyecontact,faceexpression,andphysicaltouchareveryimportanttohumanbeings.