It doesn't really work for 99% of cases, it works for maybe 60% and most of that is uninterrupted freeway driving without construction zones. I think it'd be h

It doesn't really work for 99% of cases, it works for maybe 60% and most of that is uninterrupted freeway driving without construction zones. I think it'd be hard to sleep with your hands on the wheel and cause enough resistance to keep the car from complaining. Though I suppose it's possible - I thought the driver was drunk in that case (could be mistaken)?