 Give your family everything. Give them your time. From the Church of Jesus Christ of Latter-day Saints. Lodol Talk. Afternoons at 4 with For the People. Your brain's morning workout. You're listening to America's First News. This morning with Gordon Zeal. Well, as much of the U.S. copes with blistering heat, air conditioners have been humming, adding comfort and survival. But what's the best temperature setting during a heat wave?