Difference between revisions of "Usability"

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61 bytes added ,  22:13, 24 January 2015
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* Doors should be light or at least well-lubricated
* Doors should be light or at least well-lubricated
* Door button with hand and FOOT buttons
* Door button with hand and FOOT buttons
* 3D print Braille
* Teach people how to handle relay calls.
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