Melinda Gates imagines life in the year 2030
Melinda Gates imagines life in the year 2030 the verge,verge,melinda gates,bill gates,Bill…
Bill Gates: how online courses can radically improve education by 2030
Bill Gates: how online courses can radically improve education by 2030 the…
Bill Gates: how mobile banking can change the lives of the poor
Bill Gates: how mobile banking can change the lives of the poor…