Filed under: Digital CamerasThis enterprising EOS 40D owner wants a DSLR that records video, too -- and he's taking action. This hack uses CHDK -- the free firmware enhancement for Canon PowerShot cameras -- and LiveView to capture video to the camera's CF Card. There are still a few issues: LiveView shuts down after a period of inactivity, video can't be transfered via USB, and unlike your $79 consumer grade camera, the EOS 40D won't record audio. But what's a little challenge in the face of a good