Never knew about the Cadillac. Very cool, thanks for calling it out. I wonder how to truly tell if a driver is attentive? The Cadillac indicates it uses head t

Never knew about the Cadillac. Very cool, thanks for calling it out. I wonder how to truly tell if a driver is attentive? The Cadillac indicates it uses head tracking technology. I wonder if that is sufficient? Seems you probably need even eye-tracking: an attentive driver keeps looking around or something.