Android users are more honest than iPhone users say psychologists, in a study published this week which is the first to find a link between personality and smartphone type.
A company wanted to use Facebook to gauge young people's personalities and determine which "low risk" youths qualified for lower car insurance premiums, but the move was banned.
Are you a jerk? How do you know? Jerk self-knowledge is hard to come by, says Eric Schwitzgebel, a professor of philosophy at the University of California, Riverside.