A teenager in Arkansas is cooking up change with Braille Bites. These are menus in Braille for people who are blind or visually impaired. Evan Pratt says the project is a personal one for him.That's because the high school senior was diagnosed with a condition that doctors say will lead him to losing his eyesight as he gets older. So, learning Braille was a necessity. Evan Pratt joins me now.Evan, congratulations on this great project. tell us a little bit more about how it got started and what you were hop ...