The rotary-wing industry model is fracturing, and a much smaller U.S. civil rotorcraft industry is likely as civil and military requirements diverge.

A look at 15 electric vertical-takeoff-and-landing industry leaders that Aviation Week has been tracking since the market's inception.

A new U.S. effort to prove technology for reusable hypersonic flight is inching forward as government scientists seek information on industry-funded projects.

Comac/CATL electric aircraft venture; high-power silicon battery; JetBlue and carbon capture; and fly/drive evTOL hovers.

With some government tax incentives and allowances on sustainable aviation fuel (SAF) development and production set to expire in a few years.

Some EAGLE executive committee members briefed pilots on progress made by the four developers of candidate unleaded fuels.

Air New Zealand has issued a call for expressions of interest from airports to be a part of its electric flight demonstration program.

Both Universal Hydrogen and ZeroAvia are developing hydrogen-electric retrofits for the ATR 72.