Hoping your next smartphone will have more megapixels while being even thinner than the last? Us too, but we're not known to skimp on image quality -- an unfortunate conundrum of squishing more pixels into a tighter space. Enter Toshiba's new CMOS sensor, advancing on both fronts, with 8 megapixels and what the firm reckons is the smallest pixel size in the industry at 1.12 micrometers. Also present is backside illumination, helping maximize photon accrual -- wh