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CHI
2008
ACM
14 years 10 months ago
Letterscroll: text entry using a wheel for visually impaired users
Four text entry techniques for visually impaired users are presented. LetterScroll uses a mouse wheel to maneuver a cursor across a sequence of characters, and a button for charac...
Hussain Tinwala, I. Scott MacKenzie
CHI
2008
ACM
14 years 10 months ago
Early olpc experiences in a rural uruguayan school
In this paper, we discuss children's and teachers' experiences in a small rural town in Uruguay where every child in elementary school has received a laptop from the OLP...
Juan Pablo Hourcade, Daiana Beitler, Fernando Corm...
CHI
2007
ACM
14 years 10 months ago
Authoring sensor-based interactions by demonstration with direct manipulation and pattern recognition
Sensors are becoming increasingly important in interaction design. Authoring a sensor-based interaction comprises three steps: choosing and connecting the appropriate hardware, cr...
Björn Hartmann, Leith Abdulla, Manas Mittal, ...
CHI
2007
ACM
14 years 10 months ago
Design and comparison of acceleration methods for touchpad
As the resolution of a notebook display increases, the efficiency of a touchpad is becoming a more important issue. In particular, it is often observed that users scrape the pad r...
Sumi Yun, Geehyuk Lee
CHI
2006
ACM
14 years 10 months ago
A large scale study of wireless search behavior: Google mobile search
We present a large scale study of search patterns on Google's mobile search interface. Our goal is to understand the current state of wireless search by analyzing over 1 Mill...
Maryam Kamvar, Shumeet Baluja