With the resolution/framerate and amount of motion involved with those devices, they are in need of a codec/bitrate overhaul, or you always end up with heavily compressed blotchy mess that can't hold up in post.
I am indeed! I meant to thank bloggers (including Andrew specifically) for bringing the issue of overheating up so much. The pressure about the timer nonsense forced Canon to change the way the camera monitors temperatures, which is the reason the mod works at all.