HE says he's into 3-D shouting. What it means for Somender Singh is to fly his powered hang-glider straight into a Nimbus and shout at God—"There are no bloody echoes." And see if he replies. These are the spiritual moments when 48-year-old Singh is in one of his what-the-hell moods. Other times he's shooting a basic Minolta from 5,000 ft and above at, well, anything.