![]()
Video editing by annotation on digital paper.

![]()
Techniques for capturing hand posture and motion.
![]()
Ideas on how to highlight selections among a collection of physical objects.
![]()
Digital paper story cards, moving on the boundary between physical and virtual representations.
![]()
Video editing by example. Select a recorded clip by re-creating elements of the recorded scene.
![]()
A rather clumsy memory stick for video clips, which lead to…
![]()
…a slightly more interesting memory stick, drawing on the core idea of public and private categories for convenient sharing.
![]()
Memory flakes: Disposable storage devices for light-weight digital contents.
![]()
A robot guide dog for the visually impaired.
This is a selection of my interaction design sketches. Some of them come from projects I have been involved in, others are more coincidental.
What they have in common is that I have never had the opportunity to push the ideas further. However, I think some of the ideas may be good ones.
So, I guess the best I can do is to make them available to other interaction designers who might find them useful and inspirational for their own work.
![]()
How could an annotated bibliography be visualized?
![]()
Similar data set, different interaction technique (which I call SelecTable): reference list visualization.
![]()
Another reference list visualization using a more classical approach.
![]()
Alternative concepts for visualizing people in large organizations. Developed within the Pinpoint project.
![]()
Wireframes for an input interface to encourage self-reporting.