While Slovenia-based Pipistrel has aggressively expanded into electric aircraft and has dozens in the field, it acknowledges that lack of battery capacity still makes electrics less than fully functional airplanes. One possible fix: rapid charging systems that use water cooling to potentially halve the amount necessary to top off the batteries. In this exclusive AVweb podcast recorded at AirVenture 2018, Pipistrel's Michael Coates goes into the details.