The German company's 500-hp A03 is the most powerful piston aircraft certified to date and could act as a turbogenerator to power electric motors and recharge batteries.

Embraer subsidiary Eve Urban Air Mobility is expanding its partnership with flight booking platform Ascent, which is looking to develop a network of urban air mobility services across the Asia Pacific region.

Like its hybrid-electric civil VTOL design, the company's MAV55 Multi-Mission Air Vehicle uses a fixed wing and its slowed rotor compound technology.

Vinata Aeromobility is raising funds to bring a two-seat vehicle to market by the end of 2023 and expects to unveil a scale model at London's Helitech show in October.

So far in 2021, aviation companies drew as much as 65 percent of investments made in the wider travel and mobility tech sector, according to a report from the Lufthansa Innovation Hub.

The company has recruited an experienced director of certification and is now working with the FAA's Center for Emerging Concepts and Innovations unit, as well as the agency's Atlanta Aircraft Certification Office.

The UK-based start-up has added six specialists to its team, which has moved into a larger headquarters as it works to bring the eStarling eVTOL and eSTOL models to market.

The California-based start-up now says it holds letters of intent from 11 prospective operators with a combined value of more than $600 million.

Real-Time Innovations is to support Varon Vehicles' plans to develop UAM networks by providing its Connext data distribution software to connect vehicles and supporting infrastructure.

The new version of the Aero3 features six propellers on a tilting wing, plus two more installed on a new-look tail. Dufour is developing the aircraft in tandem with a smaller unmanned model called the Aero2.

The 2.2-pound satcom system designed for small unmanned air vehicle platforms weighs 90 percent less than Honeywell’s next-smallest system.

The helicopter specialist will manufacture Transcend's five-passenger turbine-powered Vy 400 at its plant in Florida to support efforts to bring it to market by 2025.

The Japanese start-up unveiled its Mk 5 eVTOL aircraft at July's EAA AirVenture in Oshkosh, Wisconsin, and has stayed in the U.S. for flight testing.

As part of its new commitment to environmental sustainability, the Brazilian airframer is increasing research and development investment in green technologies, and plans to fly a hydrogen technology demonstrator by 2025.

The company's Electric EEL technology demonstrator flew from Kirkwall in the Orkney Islands to Wick on the Scottish mainland to demonstrate the potential for hybrid-electric aircraft to connect remote communities.

The company says it will have a prototype flying in 2022, as it heads for FAA Part 23 type certification in 2025, and the start of commercial advanced air mobility services in 2026.

JetPack's Speeder VTOL vehicle is one of 35 selected for evaluation by the U.S. Air Force and Special Forces in a challenge event organized by the Afwerx division of the Air Force Research Laboratory.

The start-up's HyperTruck has been fitted with the 600 kW powertrain that it intends to use to convert 19-seat aircraft to hydrogen-electric propulsion.

The Embraer subsidiary and Kenya Airways launched collaborative studies into urban air mobility operational models to support key markets in Africa.

The intellectual property lawsuit between rival eVTOL aircraft developers has become increasingly hostile, with defendant Archer now seeking substantial damages from plaintiff Wisk.