Participatory data collection relies on the commitment of the participants to report data continuously, which makes providing incentives to people crucial. In this case study, we describe how we designed a web app by using different incentive mechanisms to collect participatory data for monitoring community …

This paper discusses the concepts and social dynamics of fashion imitation and custom imitation as put forth by French sociologist Gabriel Tarde (1843-1904). Specifically his 1903 book The Laws of Imitation will be introduced and used to argue that, and examine how, fashion has, since the turn of the …

This paper highlights key opportunities for technology design for informal caregivers who provide long-term in-home care. For this purpose, a study with informal caregivers was conducted, including interviews (N=4) and online questionnaires (N=34) based on holistic analysis of supportive technologies. …

Drawing from a study of everyday home practices from a material objects' perspective, this paper examines the potential that a thing ethnography holds for both design and anthropology. In doing so, the paper challenges anthropocentric assumptions about the world, and opens up ways of understanding relationships …

Since the Like-button was introduced in 2009 by Facebook, its use increased rapidly. Liking became an important part of our daily routines on the internet since we are able to like almost any creative expression, such as photos and videos. Little is known about the effects of liking (and disliking) on …

Many origin of life theories argue that molecular self-organization explains the spontaneous emergence of structural and dynamical constraints. However, the preservation of these constraints over time is not well-explained because of the self-undermining and self-limiting nature of these same processes. …

Research in the Netherlands on the success of students in higher education is highly influenced by Tinto’s integration theory. This paper is part of a broader PhD research, in which I investigate the possible influence of the use of social media (Facebook) by students. By comparing various studies conducted …

Gentle stroking touches are rated most pleasant when applied at a velocity of between 1–10 cm/s. Such touches are considered highly relevant in social interactions. Here, we investigate whether stroking sensations generated by a vibrotactile array can produce similar pleasantness responses, with the …

In this paper we present a methodology to measure the energy consumption of software. The methodology is based on detailed monitoring of power usage of hardware components. We explain our lab setup after which we apply the methodology to different pieces of DNS resolver software. Through this case study …

The continuous increase of accident and incident reports has indicated the potential of drones to threaten public safety. The published regulatory framework for small drones is not visibly based on a comprehensive hazard analysis. Also, a variety in the constraints imposed by different regulatory frameworks …