F1 set for another engine tweak in 2027, and what’s this about V8s?

The FIA, the teams, the power unit manufacturers, and F1 Management (which controls the commercial side) have agreed—although ...
Space.com

NASA is making a powerful new ion engine to send astronauts to Mars — and it just passed its 1st test

"This marks the first time in the United States that an electric propulsion system has operated at power levels this high, ...