Comment Feed for Channel 9 - Touch User Experiences : Keynote : Natural User Interfaces - a perspective http://ak.channel9.msdn.com/ch9/0b13/4b28c9a3-ac95-4666-bca9-9f2f00a10b13/touchuserexperienceskeynote_100_ch9.jpg Channel 9 - Touch User Experiences : Keynote : Natural User Interfaces - a perspective Touch User Experiences  Keynote : Natural User Interfaces - a perspective Speaker : Luc Van de Velde en Wed, 22 May 2013 01:11:36 GMT Wed, 22 May 2013 01:11:36 GMT Rev9