This paper addresses the debate regarding the respective merits of high and low fidelity prototypes, in the domain of video prototyping

Capturing and using emotion-based BCI signals in experiments; how subject’s effort can influence results

Human computer interaction is a key area of computing. The BCS Conference on Human Computer Interaction is the leading conference in the field in the UK. It covers the design, evaluation and application of techniques and approaches for interacting with devices and services. HCI is now on its 25th conference and for this anniversary, papers reflect on our theme of Health, Wealth and Happiness