I know many of us get a LOT more help from the various docs who treat our kids when they can SEE what is going on - they have a hard time believing things can be as bad as we say. This might be a way to help get that video that can be so helpful.
I've often thought about getting one of those. Lately, though, things haven't been bad here (knock LOUDLY on wood). However, there was a time, not so long ago...