What started back in 2008 has become a glorious trend: stuffing DSLR-sized sensors into compact camera bodies. First it was Olympus and Panasonic with its Micro Four Thirds standard followed recently by Samsung's NX10. Now Sony is flexing its digital imaging muscle with the introduction of its own compacts sporting APS-C-sized sensors and interchangeable glass. Both CNET and LetGoDigital already have pre