Composite image with portrait of Jon Wagner, two Joby eVTOLs in flight, and a technician examining a Joby propeller
I recently interviewed Joby Aviation's Jon Wagner for @spectrum.ieee.org. Formerly senior director of battery engineering at Tesla, he's spent the past 8+ years helping Joby perfect its eVTOL powertrain. No paywall! spectrum.ieee.org/amp/joby-air...