Also: Potential Mars Biosignature, Boeing August Deliveries, JetBlue Retires Final E190, Av Safety Awareness Czech plane maker Bristell was awarded its first FAA Type Certification for the B23 two-seater, assisting its effort to get on the US flight training map. The bird totals more than 1,100 delivered since 2009. Nearly 100 B23s are already flying in the United States. Personal aviation company Jetson recently completed the first-ever delivery of its ONE electric vertical takeoff and landing (eVTOL) aircraft, and to none other than Oculus and Anduril Industries founder Palmer Luckey. This comes as Jetson works to shift its business overseas, establishing new headquarters in California. The recently published Second Quarter 2025 General Aviation Aircraft Shipment and Billing Report, compiled by GAMA, shows a solid uptick in shipments for the first half of this year compared to last. Business jets and piston airplanes both stood out, though helicopters and turboprops weren’t quite so promising. All this — and MORE in today’s episode of Airborne-Unlimited!!!