I've worked on a project that was burned by this, everything works in the lab, then we start taking it home and nothing works with kids. Standard speech reco a

I've worked on a project that was burned by this, everything works in the lab, then we start taking it home and nothing works with kids. Standard speech reco and face reco either aren't optimized for children, or don't have children in their training data at all. Particularly tricky for speech if there is a grammar model...