It's not in any errata. It's a complete misunderstanding of the problem domain and modelling. I don't like to crap on the authors too hard, but they are both ho

It's not in any errata. It's a complete misunderstanding of the problem domain and modelling. I don't like to crap on the authors too hard, but they are both hobbyists on the EE side of things and really shouldn't be writing authoritative material on the matter. The only way to outline this is to do better which I may do if I ever get the time to do so.