Motivation -- Cameras are increasingly dominating our life, but do these influence our behaviour as well? What are people's emotions and attitude towards camera surveillance? Research approach -- In an exploratory study (n=23) people's emotional reactions to (visible and hidden) cameras were observed. …

A new method to study sudden ankle inversions during human walking and jumping is presented. Ankle inversions of 258wereelicited using a box containing a trap door. During the gait task, subjects walked at a speed of 4 km/h. At a pre-programmed delayafter left heel strike, an electromagnet released the …