[IndyStar.com] When Jacob Barnett first learned about the Schrödinger equation for quantum mechanics, he could hardly contain himself. For three straight days, his little brain buzzed with mathematical functions. From within his 12-year-old, mildly autistic mind, there gradually flowed long strings of pluses, minuses, funky letters and upside-down triangles — a tapestry of complicated symbols that few can understand. He grabbed his pencil and filled every sheet of paper before grabbing a marker and filling up a dry erase board that hangs in his bedroom. With a single-minded obsession, he kept on, eventually marking up every window in the home.