We’re teaming up with the Osage Chapter of the Sierra Club to offer a free screening of the documentary Kilowat Ours: A Plan for Re-Energizing America…AND Tom O’Connor, owner of H2O’C Engineering, will give a talk “How I Cut My Electric Bill 80%.” Tuesday March 27, 7:00 p.m. (refreshments 6:30) at the Columbia Public Library Friends Room.