A weekly roundup of significant milestones and achievements from companies and organizations working to transform aviation with new types of aircraft, propulsion systems, flight controls, and business models.

The Dutch start-up is working with De Havilland Aircraft of Canada to convert a Dash 8 Series 300 aircraft to use its Hydrogen Aircraft Powertrain and Storage System.

Electra is preparing to start flight testing a technology demonstrator for its nine-passenger, hybrid-electric, ultra-short-takeoff-and landing aircraft.

Whisper Aero has lifted the curtains on a new aircraft concept known as the Whisper Jet, which utilizes a next-generation, ultraquiet propulsion system that the Tennessee-based start-up has been developing in secrecy for the past two years.

Scandinavian countries could be early adopters of electric aircraft as their governments prepare to ban fossil fuel for domestic flights.

Work to prove technologies that could reduce carbon emissions from airliner flights are being stepped up under the White House’s U.S. Aviation Climate Action Plan.

During an event at Virginia Regional Airport in Manassas, the company explained how it intends to bring a nine-passenger, hybrid-electric eSTOL aircraft into commercial service in 2028.

The U.S. air safety regulators approach to certifying the Italian manufacturer's tiltrotor appears to be closely aligned for long-awaited type certification plans for new eVTOL aircraft.

VoltAero, which is preparing to exhibit at the Paris Air Show later this month, is increasing its capital base through a Series B funding round that is supported by Kawasaki Motors.

The U.S. air safety agency will release its plans in the Federal Register on June 14 and then allow 60 days to receive industry feedback.

Hydrogen is viewed by some as the fuel of the future for the air transport industry, but is it better used as a means for maker other synthetic eFuels?

Airport development specialist WSP is helping to ensure that gaps in long-term infrastructure planning don't stand in the way of new eVTOL and eSTOL aircraft.

The Brazilian start-up is targeting applications including crop spraying and cargo deliveries for its all-electric aircraft, which will have a payload of 200 kilograms (440 pounds) and a range of 110 kilometers (70 miles).

A weekly roundup of significant achievements from companies and organizations working to transform aviation with new types of aircraft, propulsion systems, flight controls, and business models.

The eVTOL aircraft developer, which is part of Hyundai Motor Group, is investing an undisclosed sum in TruWeather Solutions.

The companies say electric propulsion will deliver much lower operating costs even if the purchase price of the new aircraft is higher.

The U.S. aerospace group is working as a key program partner with at least five developers of new eVTOL aircraft.

Eve Air Mobility is working with suppliers and testing components for its prototype eVTOL aircraft.

The California start-up's CEO, Brian Yutko, confirmed that the company is now a wholly owned subsidiary of the aerospace and defense giant during a Boeing press conference in South Carolina.

The Coatesville, Pennsylvania factory produced Sikorsky S-76 and S-92 helicopters before Lockheed Martin closed it in 2022.