Table 4.

A questionnaire. After the test, eight participants were asked two simple questions.

User	Total Blind or Partially Sighted	Easy to Wear?	Useful?	Advice
User 1	Partially sighted	Yes	Yes
User 2	Partially sighted	Yes	Yes	Add face recognition
User 3	Total blind	Yes	Yes	Design the prototype in a hat
User 4	Partially sighted	Yes	Yes
User 5	Partially sighted	No	Yes	Add GPS navigation
User 6	Total blind	Yes	Yes
User 7	Total blind	No	Yes
User 8	Partially sighted	Yes	Yes