The Photographer's Ephemeris, a new and essential tool for Photographers

Story on HubPages:

http://hubpages.com/hub/The-Photographers-Ephemeris-Day-Night-Positions-of-the-Sun-Moon

Story on Examiner:

http://www.examiner.com/photography-in-fresno/the-photographer-s-ephemeris-a-new-and-essential-tool-for-great-outdoor-photos