In “Once Again, A Farewell to Cambridge” (“再别康桥”, 1928), Xu Zhimo (徐志摩) wrote, “By waving my hands / I am saying goodbye to the rosy cloud in the western sky” (“我轻轻的招手 / 作别西天的云彩”). While gesture interaction with the cloud only happens in a poet’s works, in reality the Intel® Perceptual Computing SDK 2013 creates a new world of interactivity with Intel® Core™ processor based applications.