The dark fields

Imagine a drug that makes your brain function with perfect efficiency, tapping into your most fundamental resources of intelligence and drive, releasing all the passive knowledge you'd ever accumulated. A drug that made you focused, charming, fast, even attractive. Eddie Spinola is on such a drug. It's called MDT-48, and it's Viagra for the brain--a designer drug that's redesigning his life. But while MDT is helping Eddie achieve the kind of success he's only dreamed about, it's also chipping away at his sanity--splitting headaches, spontaneous blackouts, violent outbursts. And now that he's…