High-speed testbeds make progress; validating a digital twin; non-CO2 emissions road map; power-beamed UAV; SAF via bacteria.

The U.S. is marshaling unprecedented resources to shore up its chipmaking capabilities. Results thus far are mixed.

Southwest Airlines has acquired SAFFiRE Renewables, a corn stover-to-ethanol technology company in which it already holds equity.

Neste’s production alone would cover the European SAF mandate for 2025, the Finland-based fuel producer says.

The company says its process could be cost competitive with fossil fuels and even carbon-negative.

Saudia is offering a stopover visa programme for passengers flying from Europe.

The 2024 National Defense Authorization Act directed the secretary of defense to secure critical minerals from “reliable sources.”

Startup plans to support growth in onshore wind energy generation by transporting larger turbine blades.