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2. Screen reader - Wikipedia

   en.wikipedia.org/wiki/Screen_reader

   A screen reader is a form of assistive technology (AT) [1] that renders text and image content as speech or braille output. Screen readers are essential to people who are blind, [2] and are useful to people who are visually impaired, [2] illiterate, or have a learning disability. [3]

3. Braille technology - Wikipedia

   en.wikipedia.org/wiki/Braille_technology

   Braille technology is assistive technology which allows blind or visually impaired people to read, write, or manipulate braille electronically. [1] This technology allows users to do common tasks such as writing, browsing the Internet, typing in Braille and printing in text, engaging in chat, downloading files and music, using electronic mail, burning music, and reading documents.

4. OrCam device - Wikipedia

   en.wikipedia.org/wiki/OrCam_device

   The device snaps onto any eyeglass frame magnetically. Orcam 2.0 is small and light (22.5 grams/0.8 ounces) with functionality to restore independence to the visually impaired. [4] It comes in two versions. The basic model can read text, and a more advanced one adds features such as face recognition and barcode reading.

5. National Library Service for the Blind and Print Disabled

   en.wikipedia.org/wiki/National_Library_Service...

   Confirmation from a "certifying authority" is required to qualify for service with the NLS. In cases of blindness, visual impairment and/or physical limitations Doctors of Medicine (M.D.); Doctors of Osteopathic Medicine (D.O.); ophthalmologists; optometrists; registered nurses; professional librarians; therapists; and professional staff of hospitals, institutions, and welfare agencies are ...

6. Visual impairment - Wikipedia

   en.wikipedia.org/wiki/Visual_impairment

   Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception.In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6]

7. Braille - Wikipedia

   en.wikipedia.org/wiki/Braille

   Braille (/ ˈ b r eɪ l / BRAYL, French: ⓘ) is a tactile writing system used by people who are visually impaired. It can be read either on embossed paper or by using refreshable braille displays that connect to computers and smartphone devices.