mobility, interaction, nodal points, jaiku, twitter, social objects 0 2008-11-06T23:19:26Z <object width="510" height="419"><param name="movie" value="http://www.youtube.com/v/SiWjAVcWK4g&hl=en&fs=1"></param><param name="allowFullScreen" value="true"></param><embed src="http://www.youtube.com/v/SiWjAVcWK4g&hl=en&fs=1" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object> Video 189 nodal-points http://i4.ytimg.com/vi/SiWjAVcWK4g/default.jpg 2009-06-20T10:37:14Z http://www.youtube.com/watch?v=SiWjAVcWK4g 1 294