Toyota is doubling down on Joby Aviation with a $500 million investment into the California-based company that's developing electric air taxis. Toyota's total investment in Joby, which includes a $394 million capital injection back in 2020, is now $894 million. The funds will be used to help Joby complete the lengthy Type 2 certification process with the Federal Aviation Administration and support commercial production of its electric vertical takeoff and landing aircraft. Joby is in the fourth of five stag ...