Human-computer interaction is replete with ways of talking about qualities of interaction or
interfaces, including if they are expressive, rich, fluid, or playful. An example of such a quality …

The body provides many recognizable landmarks due to the underlying skeletal structure
and variations in skin texture, elasticity, and color. The visual and spatial cues of such body …

Users have access to a growing ecosystem of devices (desktop, mobile and wearable) that
can deliver notifications and help people to stay in contact. Smartwatches are gaining …

Receiving and reacting to notifications on mobile devices can be cumbersome. We propose
MuscleIO, the use of electrical muscle stimulation (EMS) for notification output and …

We introduce WatchThru, an interactive method for extended wrist-worn display on
commercially-available smartwatches. To address the limited visual and interaction space …

The promise of on-body interactions has led to widespread development of wearable
displays. They manifest themselves in highly variable shapes and form, and are realized …

Smartwatches have the potential to enable quick micro-interactions throughout daily life.
However, because they require both hands to operate, their full potential is constrained …

Despite large investments in smartwatch development, the market growth remains smaller
than forecasted. The purpose of smartwatch use remains unclear, indicated by the lack of …

Wearables are getting more and more powerful. Tasks like notifications can be delegated to
smartwatches. But the output capabilities of wearables seem to be stuck at displays and …

We present Movelet, a self-actuated bracelet that can move along the user's forearm to
convey feedback via its movement and positioning. In contrast to other eyes-free modalities …