Some major companies are shifting from telling job candidates not to use AI to requiring them to use it to prove their tech fluency.

AI agents can handle physics-based modeling complexity while engineers focus on design judgment and tradeoffs.

General Galactic, cofounded by a former SpaceX engineer, plans to test its water-based propellant this fall. If successful, it could help usher in a new era of space travel. That's a big “if.” ...