Review: Canon PowerShot G9 X

Introduction and featuresIt's every keen photographer's dream – a camera with a decent sized sensor that's still small enough to carry around everywhere. The G9 X has a 1-inch sensor, a comparatively new type that's four times larger than the 1/2.3-inch sensors in point-and-shoot cameras and more twice the size of the 1/1.7-inch sensors in older high-end compacts – including Canon's own highly regarded PowerShot S120.Remarkably, the G9 X is barely larger than the S120, itself conside