Hnub no yog qhov pib ntawm Mobile World Congress 2012 hauv Barcelona. Hauv kev npaj, cov neeg ntawm inneractive tau tsim cov infographic hauv qab no nrog qee qhov kev txheeb xyuas pib ntawm kev loj hlob ntawm kev tshaj tawm xov tooj ntawm tes hauv 12 lub hlis dhau los. Tsis muaj tus neeg ua lag luam yuav tsum tsis ntseeg qhov kev loj hlob ntawm kev lag luam mobile ... thiab yuav tsum tau ua tiav ntawm cov tswv yim txawb - suav nrog kev sib raug zoo, mobile optimized ...