Philippa Schuyler's bi-racial parents believed their offspring would be superior due to "hybrid vigor" and a raw food diet. She achieved national fame as a musical child prodigy. It's a sad story.
Onan The Vegetarian: The story of a raw-food guru turned "subway perv."
SF Chronicle article about a condition that I have seen but didn't know had a name. . . .Orthorexia Nervosa. . .The obsessive quest for healty food. . .I would suspect that your average computer-active person would NOT experience this condition but perhaps you know someone or perhaps live with someone who could be described in this way. . .