Multiple industry associations, including aviation organizations, are asking for greater security for the critical GPS system.

Los Altos-based Universal Fuel Technology's production method uses 75% less energy and 33% less hydrogen than other processes, slashing costs by nearly 50%.

Eve Air Mobility, listed in Brazil and the U.S., has raised $230 million in equity capital through a share offering involving government-backed Brazilian Development Bank (BNDES).

Eve Air Mobility, listed in Brazil and the U.S., has raised $230 million in equity capital through a share offering involving government-backed Brazilian Development Bank (BNDES).

Brazilian firm Lider Aviação will represent electric aviation startup Beta Technologies in the country, and has plans to buy more than 50 of Beta’s zero-emission aircraft.

Líder Aviação has forged a partnership with electric aviation pioneer Beta Technologies, including the purchase of three of Beta Technologies' in-development aircraft and options for 50 more.