Wolfgang is part of Tetragon, the development team for the BrailleRing. This is a reading device that translates printed text into Braille and can also be used in developing countries due to its handy, robust and low-cost design.
Wolfgang is part of Tetragon, the development team for the BrailleRing. This is a reading device that translates printed text into Braille and can also be used in developing countries due to its handy, robust and low-cost design.
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