Others can see with ... kind of blindness, retinitis pigmentosa, a disease that damages light-sensitive cells in the retina. EnChroma glasses, on the other hand, can fix color blindness.
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The glasses do not work for everyone and they don't completely correct the skewed ratio that the color blind see. They do help make the world more vibrant. One pair at a time.
Mark Lindsay was 5 years old when he first learned that tree ... he's constantly aware that everyone sees things differently. The primary cause of color blindness is the absence or malfunction ...