Radiometric Dating: The earth is old, or God has deception down to a science

This is a fantastic article on radiometric dating by Dr. Roger Weins, published in the journal of the American Scientific Affiliation. Dr. Weins explains how a number of different radiometric and non-radiometric dating methods work, how they have been cross-calibrated, and addresses many young-earth critiques of dating that seems to suggest an old earth. A long, but good and educational read!