Joby Aviation, Inc. JOBY shares have gained nearly 30% over the past month and a new report from Hunterbrook Media released Friday suggests the company can really "go the distance." What To Know: Hunterbrook Media claims that Joby has quietly started testing a new, long-range hydrogen-powered unmanned aerial vehicle (UAV) called the JAI 30. Benzinga has reached out to Joby Aviation for comment on the report.Although Joby has not made any public announcements about this model, evidence from flight tracking d ...