Joby Aviation stock has already climbed over 70% on the year. But obtaining FAA-type certification in 2026 could start a decade of growth.Joby Aviation (JOBY +2.19%) is an aircraft start-up that could alleviate a problem most city drivers slog through every day: traffic.Its big idea is to fly passengers in electrical vertical takeoff and landing (eVTOL) aircraft, which can buzz over congested city roads and highways, especially to and from airports.If that description made you think, "wait -- isn't that jus ...