Mobile waistbands are about to get tighter. Sharp's taking that whole thin is in thing to the extreme with its just outed 12.1 megapixel, 1/3.2-inch CMOS camera module. Measuring in at 5.47 millimeters thick, this component's set to ship out to manufacturers for ¥1,200 apiece (about $154) starting tomorrow and is, apparently, the result of overwhelming demand for anorexic handsets -- we're looking at you, dear readers. Okay, not really. The company actually claims its "proprietary high-dens