How developers power the AI buildout, with gas turbines or renewables, will decide whether Texas breathes easier or loses its clean air progress.

Tesla's new luxury sports car has thrusters that can send it airborne, raising the stakes for automakers and regulators.

The long-promised Roadster finally performed live, using cold-gas thrusters to clear Tesla's own lineup in a single bound.

The IPO priced at $135, surged on Nasdaq and Texas, and immediately rewired how executives think about mega-debuts.