Related Experiment Video
Updated: Jun 5, 2026

09:01
Development of an Audio-based Virtual Gaming Environment to Assist with Navigation Skills in the Blind
Published on: March 27, 2013
Emerging technologies and web accessibility: research challenges and opportunities focussing on vision issues
1University of Manchester, School of Computer Science, Kilburn Building, Oxford Road, Manchester, United Kingdom.
Disability and Rehabilitation. Assistive Technology
|December 28, 2010
Summary
This review identifies research challenges and opportunities in emerging web technologies for users with visual impairments and assistive technologies. It aims to proactively address accessibility issues before they require retrospective enhancement.
Area of Science:
- Computer Science
- Human-Computer Interaction
- Web Technologies
Background:
- The World Wide Web (Web) is a rapidly evolving interdisciplinary domain with continuous development in technologies and research.
- Maintaining a holistic view of new developments is challenging for the accessibility community.
- Web accessibility has historically focused on correcting past issues rather than proactively integrating accessibility into new technologies.
Purpose of the Study:
- To identify research challenges and opportunities in emerging web technologies.
- To focus on the needs of blind and partially sighted users and those using assistive technologies.
- To enable the research community to proactively address accessibility challenges and leverage opportunities.
Main Methods:
- Technological review of emerging trends in the Web domain.
- Analysis of new technologies and their implications for web accessibility.
- Identification of potential research gaps and future investigation areas.
Main Results:
- Emerging web technologies present both challenges and opportunities for accessibility.
- New technologies are often not designed with accessibility in mind.
- Proactive measures are needed to integrate accessibility into the development lifecycle.
Conclusions:
- The accessibility community needs to stay informed about emerging web trends.
- Anticipating and addressing accessibility challenges proactively is crucial.
- Further research is needed to ensure future web developments are inclusive.
Related Concept Videos
Vision
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
Photoreceptors and Visual Pathways
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category, whereas...

