Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

The blast shot a fireball and debris into the during testing for the 400-foot rocket system in Brownsville on Texas' southwest Gulf Coast.

Artificial intelligence is pushing global electricity demand to levels that existing power grids were never designed to handle, and a small but growing number of researchers and policymakers are ...