Christian clergy are keeping pace with technological advances, a trend that should only grow stronger as a younger, more wired generation takes their place in pulpits, according to a new study. Ninety-five percent of Christian clergy use the Internet at least weekly, and more than three in four send e-mails to worshippers once a week or more, according to the latest wave of the U.S. Congregational Life Survey. What may be suffering is time spent in prayer.