GKN and Pratt & Whitney Collaborate on Hybrid-electric Demonstrator Project

GKN Aerospace will lead efforts to develop the high-voltage, high-power electrical wiring interconnection system needed for a hybrid-electric propulsion system that is expected to start flight testing in 2024. The project is being led by Raytheon Technologies companies Pratt & Whitney and Collins Aerospace and is expected to lead to the development of a propulsion system delivering a 30 percent improvement in fuel efficiency and reduced carbon dioxide emissions compared with current regional airliners.

Rolls-Royce Achieves Max Takeoff Thrust with Hydrogen-powered Pearl Engine

Rolls-Royce and partners have run a Pearl 700 business aircraft engine on 100 percent hydrogen fuel as part of longer-term work to develop a hydrogen combustion engine for narrowbody airliners by the mid-2030s. Working with the UK’s Loughborough University and German aerospace research agency DLR, the aero engines group said tests on a full annular combustor proved that hydrogen can produce maximum takeoff thrust.

Supernal Opens R&D Facility in Silicon Valley

Supernal, Hyundai’s urban air mobility subsidiary, has officially opened its research and development facility in Fremont, California, the company announced Thursday. Located right on the edge of Silicon Valley, the 72,000-sq-ft facility is dedicated to the advancement of batteries, autonomous systems, and other technologies that will enable electric air travel and urban air mobility. 

VoltAero Flies Hybrid-electric Aircraft on Sustainable Aviation Fuel

VoltAero has successfully flown its hybrid-electric Cassio testbed using 100 percent sustainable aviation fuel (SAF) provided by TotalEnergies. According to VoltAero, this was the first time any aircraft with a hybrid-electric powertrain has flown on pure SAF, a biofuel that is typically blended with traditional jet fuel. 

Lilium and Aciturri Start Building First eVTOL Aircraft for Certification Flight Tests

Lilium has started assembling the first of the seven aircraft it will use to complete type certification for its six-passenger eVTOL vehicles. Announcing the milestone on September 19, the German company said it is on track to achieve a first crewed flight with the Lilium Jet in late 2024.

Airbus, Barclays, and Saudis Invest in Hydrogen Propulsion Pioneer ZeroAvia

Airbus sees ZeroAvia as a potential ally in its ZeroE project to develop hydrogen-powered airliners by the mid-2030s. With the backing of the European aerospace group, plus more funding from Barclays Sustainable Impact Capital and the Saudi government-backed Neom project, ZeroAvia aims to start bringing existing aircraft converted with its hydrogen fuel cell systems into commercial service by 2025.

Korean Leasing Group Plans to Add SkyDrive eVTOL Vehicle to Portfolio

The Seoul-based Solyu leasing group wants to be part of South Korea's drive to embrace advanced air mobility services and has provisionally agreed to buy up to 50 of SkyDrive's three-seat SD-05 eVTOL aircraft. The agreement builds on its decision earlier this month to purchase 25 of Eviation's Alice electric airplane.

Joby’s First eVTOL Air Taxi Factory Is Coming to Dayton, Ohio

Joby Aviation will mass-produce its four-passenger eVTOL in Dayton, Ohio—home of the Wright Brothers. The California-based eVTOL aircraft developer announced on Monday that it will build its first scaled production facility at Dayton International Airport, where it intends to manufacture hundreds of aircraft per year together with its partner Toyota