TheWorldIsGettingSmallerImaginethis:atelevisionscreenth...
问题详情：TheWorldIsGettingSmallerImaginethis:atelevisionscreenthesizeandthicknessofapieceofpaper.Youcarryitaroundinyourpocketandtakeitoutwhenyouwanttowatchashow.Imagineaguitarsotinyyoucan’tseeitwithth...