ALBANY, N.Y. (AP) — Tie-dyed they're not. Entrepreneurs, physicians and well-heeled investors are among those authorized by New York health officials to grow and dispense medical marijuana, the latest sign that the industry has come a long way from its humble beginnings 20 years ago. "You can't ignore that this is a billion-dollar industry," said Marc Ross, a New York City attorney who has studied the emergence of medical marijuana.