Sporty's Pilot Shop's John Zimmerman is at the forefront of aviation technology and products, and he has his pulse on the market. Hangar Talk sat down with Zimmerman to talk about Sporty’s, the best products on the horizon, and what Zimmerman wishes we had in our cockpits that isn’t yet available.      This conversation is part of the Flight Time series from Hangar Talk, where we revisit some of the most popular interviews for the Flight Training audience.