b'Bj\\xf6rn Hartmann and I discuss his presentation entitled New Interactions: Enlightened Trial And Error. and how he is leading work in design tools for pervasive computing, sensor based interactions, and design by modifications. Bj\\xf6rn is a PhD candidate in Human Computer Interaction at Stanford University and Editor-in-Chief of Ambidextrous magazine, Stanford\\u2019s Journal of Design..'