SpaceX Starship explodes after launch

Elon Musk’s SpaceX Starship—which plans to one day take passengers to the moon and Mars—attempted to launch into space Thursday but experienced “a rapid unscheduled disassembly,” exploding before the rocket could make it to space, just days after its first highly anticipated launch was scrapped due to a pressurization problem.

How Alexandr Wang turned an army of clickworkers into a $7.3 billion AI unicorn

Alexandr Wang briefly became the world’s youngest self-made billionaire at 24 by supplying artificial intelligence companies with the one thing they all need: humans. Hundreds of thousands of them. Now his $7.3 billion startup Scale AI is primed to cash in on the biggest AI boom yet—unless someone else can do it better or cheaper. […]