Just Posted: Canon PowerShot S100 hands-on preview. We've had a chance to use the S100 and find just what's changed from the much-liked S95. The example we had was too early for us to be allowed to shoot with but we've studied the details (such as the maximum available aperture through its zoom range), to give you an idea of what Canon's latest enthusiast compact brings.

Click here to read our Canon PowerShot S100 hands-on preview