Canon have revealed not one but two replacements for the excellent PowerShot S5is. The two super zooms are the SX1 IS and the SX10 IS, and they both feature 10 megapixels with 20x (28mm) Wide-Angle lenses and Canon’s USM high-speed focusing motor,  with the SX1 also featuring HD 1080p movie shooting.  Other features include an upgrade to the latest DiG!c IV image processor with the SX1 also offering full-resolution 4fps high speed shooting and CMOS sensor.