In his 1990 book, Powershift, Toffler estimated that in one year the United States produced 1.3 trillion documents — enough to wallpaper the Grand Canyon 107 times!
इतनी मात्रा से तो ग्रैंड कैनयन घाटी पर १०७ बार वॉलपेपर चढ़ाया जा सकता है!