“Family Tree” at MobiCom 2014 at Maui (Back, from left) Romit Choudhury, Nitin Vaidya, Young-Bae Ko, Ahsan Shegufta, and Persia Aziz (Front, from left) Souvik Sen, Mahanth Gowda, Woo-Sung Jung, and Keun-Woo Lim