Talks
Talk at WoRXR, 2021-10-04
Talk at Virtual German CHI Week 2020, 2020-06-04
Talk at CHI 2016, 2016-05-31
Talk at OSHW13, 2013-11-30
Talk at EasterHEGG, 2010-04-05
Talk at Chaos Communications Congress, 2009-12-28
Talk at Hasso Plattner Institute, 2009-12-07