1.   Capasa made zippers into devices of seduction that could be worked at will to reveal skin or a patch of different color.

2.   The Chinese have offered rewards to businessmen willing to reveal the names of North Koreans working for them illegally.

3.   The rise of the fist-bump presages a time that is perhaps less willing to reveal itself.

4.   The rise of the fist bump presages a time that is perhaps less willing to reveal itself.