The steel shell that encloses the site of the world’s worst nuclear disaster was built to endure for a century. But war was a ...

Variations of Shield AI’s Hivemind software can pilot autonomous vehicles as well as help companies build their own autonomous drones, robots and other systems.

Shield AI is now one of the U.S.'s biggest defense tech startups by valuation, raising $240 million at a $5.3 billion valuation in its latest round.