A refreshable Braille display comprising a plurality of Braille dots that
extend and retract arranged in Braille characters such that the Braille
dots are operable as a personal computer monitor allowing a blind person
to discern the information displayed thereon by reading the Braille
characters formed by the extended Braille dots. At least one
microelectromechanical device operably connects to the Braille dots such
that the Braille dots retract and extend based upon the operation of the
microelectromechanical device.