Constitutional interpretation, as it is usually conceived, looks to the past-to an old text, to history, to precedent, to tradition-in an effort to limit political majorities But over the last generation or so, a different approach to the Constitution has emerged. That approach, which might be called modernization, tries to anticipate trends in public opinion instead of taking lessons from the past; and a modernizing court, instead of facing down popular majorities, yields when it finds out that it has misgauged public opinion. This modernizing approach has characterized the Supreme Court\u27s recent work in many disparate areas, including, among others, the Cruel and Unusual Punishment Clause of the Eighth Amendment and the limits on sex d...