Effugas writes: Can your phone help you see? If you're part of the 10% of the population that's color blind, perhaps. DanKam is an augmented reality application that autocorrects visuals such that the color blind can better see colors, and the differences between colors. It's available for iPhone and Android. DanKam comes from Dan Kaminsky, best known otherwise for his work on DNS.
...though his invention worked superbly -- his theory was a crock of sewage from
beginning to end. -- Vernor Vinge, "The Peace War"