A model displays Japanese electronics giant Toshiba's tablet PC "Regza Tablet AT300" as an book reader, equipped with NVIDIA's Tegra2 processor on its CPU with Google's Android OS and a 10-inch LCD display at the annual Tokyo International Book Fair in Tokyo on July 7, 2011. Some 1,200 publishers and book sellers from 30 countries exhibit at a four-day trade show.. AFP PHOTO / Yoshikazu TSUNO (Photo credit should read YOSHIKAZU TSUNO/AFP via Getty Images)
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AFP YOSHIKAZU TSUNO