One feature, lane departure warning, appears to hurt, rather than help, though it's not clear why, and other systems aren't showing clear effects on crash patterns yet. (iihs.org)
So the only clear effect of the automatic savings policy is a transfer of wealth from whoever pays for the employer match to employees, but no overall benefit to society. (educationnext.org)
Using a design with a randomly assigned control group, results show that tutoring sessions produced clear effects. (ciera.org)