That’s the unexpected joy awaiting visitors to Grissom Air Museum in Peru, Indiana – a hidden treasure trove of aviation history nestled among the cornfields and small towns of the Hoosier State.

Each project must be valued at more than $500 million and require at least 100 megawatts of power to qualify.

The U.S. Air Force is offering to lease about 3,000 acres at five bases to private companies to build artificial intelligence ...