1. Sound navigation for blind people
Pre-studies Evaluation
Sound aided
Studying the role 3 focus group
of sounds in computer experiments
multimedia navigation for
learning blind people
Mexhid Ferati, Mark S. Pfaff, Steve Mannheimer, Davide Bolchini, Audemes at work: Investigating features of non-
speech sounds to maximize content recognition, International Journal of Human-Computer Studies, Volume 70,
Issue 12, December 2012, Pages 936 966
(http://www.sciencedirect.com/science/article/pii/S1071581912001516)

2. Design and evaluation for haptic controller
Pre-studies Evaluation
Studying haptic Performance
feedback, virtual Haptic controller evaluation (how
environments, prototype good and accurate
teleoperation. is the prototype)
Ellis, R.E., Ismaeil, O.M. & Lipsett, M.G., 2009. Design and evaluation of a high-performance haptic interface.
Robotica, 14(03), p.321. Available at: http://www.journals.cambridge.org/abstract_S0263574700019639.

3. Mobile learning for students with special needs
Reason for development Evaluation
Market research Software for Students were
showed that mobile learning using the software
there was a need
through digital in their learning
for students with
devices for six months
special needs to
Students took a
learn through
knowledge test
mobile digital
before and after
devices
using the software
Álvaro Fernández-López, María José Rodríguez-Fórtiz, María Luisa Rodríguez-Almendros, María José Martínez-
Segura, Mobile learning technology based on iOS devices to support students with special education needs,
Computers & Education, Volume 61, February 2013, Pages 77-90
(http://www.sciencedirect.com/science/article/pii/S0360131512002199)

4. Indoor positioning system
Reason for development Conclusion
Indoor
WiFi based
indoor Authors came to
positioning is
the conclusion
hard because GPS positioning
that WiFi based
is unavailable as system indoor positioning
a solution. prototype is suitable
Woo, S. et al., 2011. Application of WiFi-based indoor positioning system for labor tracking at construction sites: A
case study in Guangzhou MTR. Automation in Construction, 20(1), pp.3-13. Available at:
http://linkinghub.elsevier.com/retrieve/pii/S092658051000107X