American essayist and Harper's contributing editor Garret Keizer offers a brilliant, literate look at our strip-searched, over-shared, viral-videoed existence. Body scans at the airport, candid pics on Facebook, a Twitter account for your stray thoughts, and a surveillance camera on every street corner -- today we have an audience for all of the extraordinary and banal events of our lives. The threshold between privacy and exposure becomes more permeable...

Novelist, cultural commentator, memoirist, and historian Eva Hoffman examines our ever-changing perception of time in this inspired addition to the BIG IDEAS/small books series Time has always been the great given, the element that establishes the governing facts of human fate that cannot be circumvented, deconstructed, or wished away. But, these days we are tampering with time in ways that affect how we live, the textures of our experience, and...

Moral relativism attracts and repels. What is defensible in it and what is to be rejected? Do we as human beings have no shared standards by which we can understand one another? Can we abstain from judging one another's practices? Do we truly have divergent views about what constitutes good and evil, virtue and vice, harm and welfare, dignity and humiliation, or is there some underlying commonality that trumps it all? These questions turn up everywhere,...