VREF's Jason Zilberbrand talks about aircraft pricing formulas, the pre-owned aircraft market, and how much your airplane is worth. Plus, Ian and David comment on the April 8 total solar eclipse, Redbird's state of the training industry, pixels versus paper in the flight deck, and more. Become a member of the world's largest aviation community at  www.aopa.org/join. Listen on a podcast app or AOPA Online.